Asian long-horned beetle
Encyclopedia
The Asian long-horned beetle (Anoplophora glabripennis) known as the starry sky or sky beetle is native to eastern China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, and Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

. This species has now been accidentally introduced to the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, where it was first discovered in 1996, as well as Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

 and several countries in Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

, including Austria
Austria
Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

, Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

, and Italy. This beetle is believed to have been spread from Asia in solid wood packaging material.

Taxonomy

The genus Anoplophora comprises 36 species that occur throughout Asia, with the highest diversity in tropical and subtropical regions. Anoplophora glabripennis belongs to the tribe Lamiini, subfamily Lamiinae, family Cerambycidae and order Coleoptera. The tribe Lamiini comprises eight additional genera: oes], Hebestola, Lamia
Lamia (genus)
Lamia is a genus of longhorn beetles, the type genus of the subfamily Lamiinae....

, Monochamus
Monochamus
Monochamus is a genus of longhorn beetles found throughout the world. They are commonly known as sawyer beetles or sawyers, as their larvae bore into dead or dying trees, especially conifers such as pines. A more ambiguous name is "bark beetles"...

, Microgoes, Neoptychodes, Plagiohammus and Plectrodera. All species in these genera are xylophagous, attacking coniferous and deciduous trees.

Morphology

Adult Anoplophora glabripennis are very large insects with bodies ranging from 1 to 1.5 inches (2.5–4 cm) in length and antennae which can be as long as four inches (10 cm). They are shiny black with about 20 white spots on each wing cover and long antennae conspicuously banded black and white. These beetles can fly, but generally only for short distances, which is a common limitation for Cerambycidae of their size and weight. The upper sections of the legs of the adults are whitish-blue. Anoplophora glabripennis can be distinguished from related species by the markings on the wing covers and the pattern of the antennae.

Life cycle

Asian long-horned beetle larvae do not pupate before they reach a critical weight. Accordingly, they may overwinter either as larvae or as pupae, and depending on the weather they generally take about one to two years to complete their life cycles. In extreme cases they might take some three years. In their overwintering phase they are inactive, a dormant condition known as diapause
Diapause
Diapause is the delay in development in response to regularly and recurring periods of adverse environmental conditions. It is considered to be a physiological state of dormancy with very specific initiating and inhibiting conditions...

. They resume their life cycle in the following summer. Larvae first create a feeding gallery in the cambial
Vascular cambium
The vascular cambium is a part of the morphology of plants. It consists of cells that are partly specialized, for the tissues that transport water solutions, but have not reached any of the final forms that occur in their branch of the specialization graph...

 region and later an apparently oval-shaped tunnel in the sapwood and heartwood. However, the oval cross-section might be largely illusory, caused by the angle of cutting through the tunnel; The emergence holes are normal to the wood surface, and it looks completely round. Larvae expel frass from their tunnels near the original oviposition site. Most individuals overwinter as larvae. Pupation occurs at the end of the larval tunnel usually in late spring and early summer.

Adult longevity and fecundity are influenced by conditions such as the larval host plant and temperature. Anoplophora glabripennis adult females undergo a period of obligatory maturation feeding after emergence. On emergence, females can copulate, although their ovaries are immature and feeding is necessary for ovarian maturation.

Laboratory studies have estimated the female maturation period lasts 9–15 days.

Adult males have mature spermatozoa before emergence, and feeding is necessary only to sustain their normal activity (Li & Liu, 1997). Asian long-horned beetle larvae and adults chew and excavate wood with mandibles of modest size, but great strength. This too is characteristic of the family Cerambycidae. Adults, especially males, display long antennae used to sense the sex pheromone
Pheromone
A pheromone is a secreted or excreted chemical factor that triggers a social response in members of the same species. Pheromones are chemicals capable of acting outside the body of the secreting individual to impact the behavior of the receiving individual...

s of potential mates. The conspicuous antennae
Antenna (biology)
Antennae in biology have historically been paired appendages used for sensing in arthropods. More recently, the term has also been applied to cilium structures present in most cell types of eukaryotes....

 probably act as aposematic signals to predators and in sexual rivalry as well. Accordingly the main targets for predation by birds for example, are the larvae.

Life expectancy

In the wild, Asian long-horned beetles require between one and three years to reach maturity. The adult lifespan is about 50 days for males and 66 days for females. The lifespan of Anoplophora glabripennis in captivity is not known.

Habitat

In its native range, ALB infests trees primarily in the genera Acer (Sapindaceae), Populus (Salicaceae), Salix (Salicaceae), and Ulmus (Ulmaceae). Several other generally have been reported on occasional hosts in Asia. In the United States, ALB has completed development on species of Acer, Aesculus (Sapindaceae), Albizia (Fabaceae), Betula (Betulaceae), Cercidiphyllum (Cercidiphyllaceae) Fraxinus (Oleaceae) Platanus (Platanaceae), Populus, Prunnus, Salix, Sorbus (Rosaceae) and Ulmus. Acer is the most commonly infested tree genus in the United States, followed by Ulmus and Salix. In Canada, complete development has been confirmed only on Acer, Betula, Populus, and Salix, although oviposition has occurred on other tree genera. Acer is the most commonly infested tree genus in Canada. In Europe, complete development has been recorded on Acer, Aesculus, Alnus (Betulaceae), Betula, Carpinus (Betulaceae), Fagus (Fagaceae), Fraxinus, Platanus (Platanaceae), Populus, Prunus (Rosaceae), Salix, and Sorbus. The top five host genera infested in Europe, in decreasing order, are Acer, Betula, Salix, Aesculus, and Populus. Not all Populus species are equally susceptible to ALB attack. For example, in China, Populus species in sections Aigeiros and Tacamabaca are generally more susceptible to Alb than species in section Leuce.

Dispersal

Although individuals do not typically disperse very far, some may travel as far as a kilometer or two in a season in search of new host trees. Hu et al. 2009

Feeding behavior

Adult Anoplophora glabripennis are herbivorous. Adults feed on leaves, twigs, and other plant matter. In their native habitat larvae of Anoplophora glabripennis feed on the healthy bark, phloem, and xylem of more than 24 species of hardwood trees, particularly species of poplar. In the United States, the beetles feed on birch, chestnut, green ash, maple, and a variety of other trees.
Plant Foods: Wood, bark, or stems; Sap or other plant fluids.

Reproduction

Although the Asian long~horned beetle can fly for unbroken distances of 400 yards (365.8 m) or more in search of a host tree, they tend to lay eggs in the same tree from which they emerged as adults, migrating only when population density becomes too high. During the summer months, a mated adult ALB female chews some 35 to 90 individual depressions into the host tree's bark
Bark
Bark is the outermost layers of stems and roots of woody plants. Plants with bark include trees, woody vines and shrubs. Bark refers to all the tissues outside of the vascular cambium and is a nontechnical term. It overlays the wood and consists of the inner bark and the outer bark. The inner...

 and lays an egg in each of the pits. The white, apodous eruciform
Eruciform
Eruciform is the entomological term describing a certain class of shapes of insect larvae.-Origin and application:...

 larva
Larva
A larva is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle...

e hatch out in 10–15 days.

The larvae are straight, with their front ends somewhat broader than the rest of the body. This is characteristic of many Cerambycid larvae, and so is the fact that instead of using legs to navigate their tunnels, they have fleshy pads on their segments. They press the pads against the tunnels walls for grip as they stretch or contract their bodies.

As they eat, they tunnel into the tree's phloem
Phloem
In vascular plants, phloem is the living tissue that carries organic nutrients , in particular, glucose, a sugar, to all parts of the plant where needed. In trees, the phloem is the innermost layer of the bark, hence the name, derived from the Greek word "bark"...

 and cambium
Vascular cambium
The vascular cambium is a part of the morphology of plants. It consists of cells that are partly specialized, for the tissues that transport water solutions, but have not reached any of the final forms that occur in their branch of the specialization graph...

 layers beneath the tree bark. After several months, they tunnel deeper into the tree's heartwood where they mature into pupa
Pupa
A pupa is the life stage of some insects undergoing transformation. The pupal stage is found only in holometabolous insects, those that undergo a complete metamorphosis, going through four life stages; embryo, larva, pupa and imago...

e. The total process from egg to pupation takes some 10–22 months, depending on the season, the weather, and the quality of the food supplied by the tree. Generally speaking, the phloem and cambium are the best food sources, but more exposed to predators such as woodpeckers, and a lot wetter. Heartwood and even sapwood are less nutritious, but more secure, so that is where the mature larva digs its pupation chamber. They do not pupate before they have gained the necessary mass to support their adult activities and functions.

The pupal stage may last several months if pupation occurred at the start of the cold season, causing the pupa to go into diapause
Diapause
Diapause is the delay in development in response to regularly and recurring periods of adverse environmental conditions. It is considered to be a physiological state of dormancy with very specific initiating and inhibiting conditions...

. The adults emerge from the pupae near the surface of the tree when the climate outside causes them to break diapause. They emerge as early as May and as late as October or November, depending on climate. The full-grown adult ALBs emerge through circular exit holes that typically measure 10–15 mm in diameter but can range from 6 to 20 mm.

Damage

Asian long-horned beetle gallery development and exit holes weaken the integrity of infested trees and can eventually result in death of severely infested trees. Larvae are considered to be the most dangerous because they tunnel in the cambial
Cork cambium
Cork cambium is a tissue found in many vascular plants as part of the periderm. The cork cambium is a lateral meristem and is responsible for secondary growth that replaces the epidermis in roots and stems...

 region of wood. Larvae feeding reduces wood quality. After a tree has been occupied by generations of the beetles, larval feeding can disrupt the tree's vascular tissues, encourage fungal growth, and cause structural weakness, any of which might kill the tree. Adult Asian long-horned beetles are considered to be of minor importance since they feed on twigs, foliage and occasionally on fruit-bearing trees. Asian long-horned beetle attack both healthy and stressed trees, of any size from potted to mature trees.

The Asian long-horned beetle is now one of the most destructive non-native insects in the United States; it and other wood-boring pests cause an estimated $3.5 billion in annual damages in the United States.

Detection of infestation

Mature beetles emerge from trees beginning in late May and lasting through October with a frequency peaking in July. Tree infestation can be detected by looking for exit holes 3/8 to 3/4 inches in diameter (1.5–2 cm) often in the larger branches of the crowns of infested trees. Sometimes sap can be seen oozing from the exit holes with coarse sawdust or "frass" in evidence on the ground or lower branches. Dead and dying tree limbs or branches and yellowing leaves when there has been no drought also signal
ALB infestation. United States Department of Agriculture
United States Department of Agriculture
The United States Department of Agriculture is the United States federal executive department responsible for developing and executing U.S. federal government policy on farming, agriculture, and food...

 (USDA) research indicates this beetle can survive and reproduce in most sections of the country where suitable host trees exist.

Infestations in North America

Adult ALBs can be seen from late spring to fall, depending on the climate. The ALB was first discovered in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 in 1996 in the Greenpoint
Greenpoint, Brooklyn
Greenpoint is the northernmost neighborhood in the New York City borough of Brooklyn. It is bordered on the southwest by Williamsburg at the Bushwick inlet, on the southeast by the Brooklyn-Queens Expressway and East Williamsburg, on the north by Newtown Creek and Long Island City, Queens at the...

 section of Brooklyn
Brooklyn
Brooklyn is the most populous of New York City's five boroughs, with nearly 2.6 million residents, and the second-largest in area. Since 1896, Brooklyn has had the same boundaries as Kings County, which is now the most populous county in New York State and the second-most densely populated...

. Shortly after, another infestation was detected in Amityville
Amityville, New York
Amityville is a village in the town of Babylon in Suffolk County, New York, in the United States. The population was 9,441 at the 2000 census.-History:...

 on Long Island
Long Island
Long Island is an island located in the southeast part of the U.S. state of New York, just east of Manhattan. Stretching northeast into the Atlantic Ocean, Long Island contains four counties, two of which are boroughs of New York City , and two of which are mainly suburban...

. Since then infestations have been found in the Islip
Islip (town), New York
The Town of Islip is one of ten towns in Suffolk County, New York . Located on the south shore of Long Island, the town population was 322,612 at the 2000 census. The smaller, unincorporated hamlet of Islip lies within the town.-Demographics:...

 area of Long Island in Queens
Queens
Queens is the easternmost of the five boroughs of New York City. The largest borough in area and the second-largest in population, it is coextensive with Queens County, an administrative division of New York state, in the United States....

 and in Manhattan
Manhattan
Manhattan is the oldest and the most densely populated of the five boroughs of New York City. Located primarily on the island of Manhattan at the mouth of the Hudson River, the boundaries of the borough are identical to those of New York County, an original county of the state of New York...

. In fact, several infested trees were removed around Central Park
Central Park
Central Park is a public park in the center of Manhattan in New York City, United States. The park initially opened in 1857, on of city-owned land. In 1858, Frederick Law Olmsted and Calvert Vaux won a design competition to improve and expand the park with a plan they entitled the Greensward Plan...

. The ALB was discovered in Chicago
Chicago
Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

 in 1998. An ALB infestation was detected in Hudson County, New Jersey
Hudson County, New Jersey
Hudson County is the smallest county in New Jersey and one of the most densely populated in United States. It takes its name from the Hudson River, which creates part of its eastern border. Part of the New York metropolitan area, its county seat and largest city is Jersey City.- Municipalities...

 in 2002 and in the Central New Jersey Middlesex
Middlesex County, New Jersey
-Demographics:As of the census of 2000, there were 750,162 people, 265,815 households, and 190,855 families residing in the county. The population density was 2,422 people per square mile . There were 273,637 housing units at an average density of 884 per square mile...

 and Union
Union County, New Jersey
Union County is a county located in the U.S. state of New Jersey. As of the 2010 Census, the population was 536,499. It is part of the New York Metropolitan Area. Its county seat is Elizabeth. Union County ranks 93rd among the highest-income counties in the United States. It also ranks 74th in...

 Counties in 2004. In 2008 a sizeable infestation resulting in the removal of more than 25,000 trees was discovered in Worcester, Massachusetts
Worcester, Massachusetts
Worcester is a city and the county seat of Worcester County, Massachusetts, United States. Named after Worcester, England, as of the 2010 Census the city's population is 181,045, making it the second largest city in New England after Boston....

. Ongoing inspection of host trees within a 74 sq mi (191.7 km²) quarantine area has revealed that 2500 trees are infested; there is some evidence that the infestation may date back as far as 1997. On July 5, 2010, five infested trees were found on the grounds of the Faulkner Hospital in the Jamaica Plain neighborhood of Boston, Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

, which is across the street from the Arnold Arboretum, where an infestation is poised to devastate the oldest arboretum in America
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. As of 2011, the ALB is considered a threat to the forestry industry in Ohio and steps are being taken to eradicate it.

Alert workers have uncovered and reported ALBs in warehouses in CA
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, FL
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

, IL
Illinois
Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

, IN
Indiana
Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...

, MA
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

, MI
Michigan
Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....

, NC
North Carolina
North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

, NJ
New Jersey
New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...

, NY
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

, OH
Ohio
Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, PA
Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

, SC
South Carolina
South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...

, TX
Texas
Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...

, WA, WI
Wisconsin
Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...

, and in British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

, Manitoba
Manitoba
Manitoba is a Canadian prairie province with an area of . The province has over 110,000 lakes and has a largely continental climate because of its flat topography. Agriculture, mostly concentrated in the fertile southern and western parts of the province, is vital to the province's economy; other...

, Ontario
Ontario
Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

, Quebec
Quebec
Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....

 and Nova Scotia
Nova Scotia
Nova Scotia is one of Canada's three Maritime provinces and is the most populous province in Atlantic Canada. The name of the province is Latin for "New Scotland," but "Nova Scotia" is the recognized, English-language name of the province. The provincial capital is Halifax. Nova Scotia is the...

 in Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...

.

The beetle has also invaded Britain
Great Britain
Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

, Austria
Austria
Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

 and Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

.

Background

The ALB was believed to have arrived in New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 in the 1980s in wood packing material. According to Victor Mastro, the Director of Animal and Plant Health Inspection Service
Animal and Plant Health Inspection Service
Animal and Plant Health Inspection Service is an agency of the United States Department of Agriculture responsible for protecting animal health, animal welfare, and plant health. APHIS is the lead agency for collaboration with other agencies to protect U.S. agriculture from invasive pests and...

 Laboratory on Cape Cod
Cape Cod
Cape Cod, often referred to locally as simply the Cape, is a cape in the easternmost portion of the state of Massachusetts, in the Northeastern United States...

, Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

, the center of the infection zone was a warehouse which imported plumbing supplies from China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 (Smith, 2003). The infestations in Hudson County, New Jersey and on Long Island are believed to have spread from the Brooklyn point of entry. The infestations in Chicago
Chicago
Chicago is the largest city in the US state of Illinois. With nearly 2.7 million residents, it is the most populous city in the Midwestern United States and the third most populous in the US, after New York City and Los Angeles...

 and central New Jersey are believed to have come from a separate point of entry.

The Greenpoint
Greenpoint, Brooklyn
Greenpoint is the northernmost neighborhood in the New York City borough of Brooklyn. It is bordered on the southwest by Williamsburg at the Bushwick inlet, on the southeast by the Brooklyn-Queens Expressway and East Williamsburg, on the north by Newtown Creek and Long Island City, Queens at the...

 infestation was first reported by Ingram Carter of Greenpoint on a Saturday in August 1996 and identified by Cornell University
Cornell University
Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

 entomologist Richard Hoebeke on August 19. The Amityville infestation was brought, inadvertently, from Brooklyn by the Mike Ryan Tree Services, a tree pruning company, which performs work for the NYNEX
NYNEX
NYNEX Corporation was a telephone company that served five New England states as well as most of New York state, except the Rochester area, from 1984 through 1997....

 telephone company.

Timeline of discoveries

  • August 19, 1996: identified in Greenpoint, Brooklyn, NYC
    • Feb 1999: Bayside, Queens
      Bayside, Queens
      Bayside is a suburban neighborhood in the borough of Queens in New York, New York in the United States. Bayside is known as one of the most expensive areas to live in Queens, with well kept homes and landscaping...

    • July 1999: Flushing, Queens
      Flushing, Queens
      Flushing, founded in 1645, is a neighborhood in the north central part of the City of New York borough of Queens, east of Manhattan.Flushing was one of the first Dutch settlements on Long Island. Today, it is one of the largest and most diverse neighborhoods in New York City...

    • August 1999: Upper East Side
      Upper East Side
      The Upper East Side is a neighborhood in the borough of Manhattan in New York City, between Central Park and the East River. The Upper East Side lies within an area bounded by 59th Street to 96th Street, and the East River to Fifth Avenue-Central Park...

      , Manhattan
    • June 2000: Lower East Side
      Lower East Side
      The Lower East Side, LES, is a neighborhood in the southeastern part of the New York City borough of Manhattan. It is roughly bounded by Allen Street, East Houston Street, Essex Street, Canal Street, Eldridge Street, East Broadway, and Grand Street....

      , Manhattan
    • July 2000: Flushing Meadows–Corona Park, Queens
    • October 2001: FDR Drive & 34th St, Manhattan
    • January 2002: Central Park
      Central Park
      Central Park is a public park in the center of Manhattan in New York City, United States. The park initially opened in 1857, on of city-owned land. In 1858, Frederick Law Olmsted and Calvert Vaux won a design competition to improve and expand the park with a plan they entitled the Greensward Plan...

      , Manhattan
    • March 2003: Forest Park, Queens
      Forest Park (Queens)
      Forest Park is a park in the New York City borough of Queens. It has an area of 538 acres . The park is operated and maintained by the New York City Department of Parks and Recreation.-History:...

    • April 2003: Kew Gardens Hills, Queens
    • September 2003: Mount Olivet Cemetery, Queens
    • More sites have been found in 2004 onward
  • September 23, 1996: discovered in Amityville, NY
  • October 17, 1997: discovered in Lindenhurst, NY
  • July 13, 1998: discovered in Ravenswood neighborhood, Chicago, IL
    • July 31, 1998: Addison, IL
    • August 3, 1998: Summit, IL
    • September 2, 1999: Park Ridge, IL
    • November 28, 2000: O'Hare International Airport
      O'Hare International Airport
      Chicago O'Hare International Airport , also known as O'Hare Airport, O'Hare Field, Chicago Airport, Chicago International Airport, or simply O'Hare, is a major airport located in the northwestern-most corner of Chicago, Illinois, United States, northwest of the Chicago Loop...

      , Chicago, IL
  • September 8, 1999: discovered in Islip, NY
  • October 11, 2002: discovered in Jersey City, NJ
  • September 18, 2003: discovered in Toronto, ON and Vaughan
    Vaughan
    Vaughan is a city in York Region north of Toronto, Ontario, Canada. Vaughan is the fastest growing municipality in Canada achieving a population growth rate of 80.2% between 1996–2006, according to Statistics Canada having nearly doubled in population since 1991. Vaughan is located in Southern...

    , ON
  • August 17, 2004: discovered in Carteret
    Carteret, New Jersey
    Carteret is a borough in Middlesex County, New Jersey, United States. As of the 2010 United States Census, the borough population was 22,844.Carteret was created as the borough of Roosevelt on 11 April 1906, incorporating Woodbridge Township, and was a result of a referendum on 22 May 1906...

    , Rahway, and Linden, NJ
  • June 16, 2005: 2 live adult ALBs found outside of a warehouse in Sacramento, CA
  • April 25, 2006: USDA Animal and Plant Health Inspection Service
    Animal and Plant Health Inspection Service
    Animal and Plant Health Inspection Service is an agency of the United States Department of Agriculture responsible for protecting animal health, animal welfare, and plant health. APHIS is the lead agency for collaboration with other agencies to protect U.S. agriculture from invasive pests and...

     (APHIS), Plant Protection and Quarantine, Asian Longhorned Beetle Cooperative Eradication Program launched an ALB curriculum program as a pilot program geared towards Chicago middle and high school students. "Beetlebusters" still teaches students about the biology of the ALB and promotes students, teachers and families to search ALB host trees in backyards, schoolyards and the community for signs of infestation and to report the results of the search to a special Beetlebusters website. The Beetlebusters program expanded a summer 2005 camp project into schools.
  • March 1, 2007: ALB Cooperative Eradication Program inspectors discovered a new Asian long-horned beetle infestation on Prall's Island
    Prall's Island
    Prall's Island is an uninhabited island in the Arthur Kill between Staten Island, New York, and Linden, New Jersey, in the United States. It is one of the minor islands that are part of the borough of Staten Island in New York City...

     in Richmond County, New York. (Detailed APHIS timeline at http://www.aphis.usda.gov/plant_health/plant_pest_info/asian_lhb/chron-2000-pres.shtml)
  • March 22, 2007: An ALB-infested tree was found on Staten Island
    Staten Island
    Staten Island is a borough of New York City, New York, United States, located in the southwest part of the city. Staten Island is separated from New Jersey by the Arthur Kill and the Kill Van Kull, and from the rest of New York by New York Bay...

    , New York, within ¼ mile (400 m) of the infestation found on Prall's Island
    Prall's Island
    Prall's Island is an uninhabited island in the Arthur Kill between Staten Island, New York, and Linden, New Jersey, in the United States. It is one of the minor islands that are part of the borough of Staten Island in New York City...

     on March 1, 2007. This was the first infested tree found in Staten Island.
  • May 2007: USDA's Animal and Plant Health Inspection Service
    Animal and Plant Health Inspection Service
    Animal and Plant Health Inspection Service is an agency of the United States Department of Agriculture responsible for protecting animal health, animal welfare, and plant health. APHIS is the lead agency for collaboration with other agencies to protect U.S. agriculture from invasive pests and...

     launched extensive outreach and public education project that urged residents of Chicago to look for signs of the Asian long-horned beetle. The "Countdown to Eradication" had begun. No ALBs were discovered during the summer and fall months in Chicago.
  • April 7, 2008: New Jersey Secretary of Agriculture Charles M. Kuperus joined with United States Department of Agriculture representatives to declare Jersey City and Hoboken
    Hoboken, New Jersey
    Hoboken is a city in Hudson County, New Jersey, United States. As of the 2010 United States Census, the city's population was 50,005. The city is part of the New York metropolitan area and contains Hoboken Terminal, a major transportation hub for the region...

     free of the tree-killing Asian long-horned beetle. ALB was declared officially eradicated from Hudson County, New Jersey
    Hudson County, New Jersey
    Hudson County is the smallest county in New Jersey and one of the most densely populated in United States. It takes its name from the Hudson River, which creates part of its eastern border. Part of the New York metropolitan area, its county seat and largest city is Jersey City.- Municipalities...

    .
  • April 17, 2008: The Asian long-horned beetle was declared eradicated from Illinois at an event held in the Ravenswood neighborhood of Chicago, the same neighborhood where beetles were found infesting trees in 1998.
  • August 7, 2008: discovery reported in Worcester, MA.
  • September 28, 2008: regulated area (due to infestation) includes the city of Worcester, MA, the town of West Boylston, MA, and parts of the towns of Boylston, MA; Holden, MA; Shrewsbury, MA.
  • July 6, 2010: Discovery reported in Jamaica Plain, MA.
  • May 9, 2011: Regulated area in central Massachusetts expanded to include a section of northeastern Auburn, MA
  • June 17, 2011: Discovery reported in Bethel, OH
  • Nov 8, 2011: Ohioans jam meeting on beetle tree-cutting plan:

Eradication efforts

Over 6,000 infested trees have been cut down and destroyed to eradicate ALB from New York and over 1,550 trees in Chicago and almost 23,000 trees in New Jersey, Infested trees continue to be discovered. 18,000 trees have been removed in Worcester, Ma. The December 12, 2008 ice storm likely resulted in significant moving of infested downed limbs because of frantic homeowners clearing debris within the infestation following the devastating ice storm. This has complicated the eradication effort. A Worcester exterminator has had a beetle in his collection since 1997, and USDA APHIS PPQ has confirmed his finding, meaning the beetle has been in Worcester for at least 13 years, giving it a very long time to move about, especially since vehicles were often parked under infested trees, giving the beetles an opportunity to drop onto cars and be transported elsewhere.

The US Federal government is trying to eradicate this species primarily for two reasons:
  • If it becomes established it could significantly impact natural forests and urban environment, with an estimated death toll of 1.2 billion trees if it spread nationwide.
  • Due to the current limited infestation size, it is believed that eradication efforts can be successful.


The steps that have been taken to eliminate the ALB include:
  • Quarantines. Quarantines have been established around infested areas to prevent accidental spread of ALB by people.
  • Infested trees cut, chipped and burned. All infested trees are being removed, chipped in place, and the chips are being burned. The stumps of infested trees are ground to below the soil level. All tree removal is done by certified tree care personnel to ensure that the process is completed properly.
  • Insecticide treatments. Research is underway to determine the effectiveness of certain insecticide
    Insecticide
    An insecticide is a pesticide used against insects. They include ovicides and larvicides used against the eggs and larvae of insects respectively. Insecticides are used in agriculture, medicine, industry and the household. The use of insecticides is believed to be one of the major factors behind...

    s such as imidacloprid
    Imidacloprid
    Imidacloprid is a nicotine-based, systemic insecticide, which acts as a neurotoxin and belongs to a class of chemicals called the neonicotinoids. Although it is now off patent, the primary manufacturer of this chemical is Bayer CropScience,...

     against ALB. Insecticidal treatments have begun in New York and Chicago in hopes of preventing and containing infestations. Chicago's program of imidacloprid treatments for healthy trees of potential host species within a one-eighth to one-half mile (200–800 m) radius of infested trees successfully removed Illinois from quarantine in August 2006. As of December 2006, New Jersey's policy was to cut down all healthy trees of the potential host species within a one-eighth to one-quarter mile (200–400 m) radius of infested trees.
  • Extensive surveys. All host trees on public and private property located within an established distance from an infested area are surveyed by trained personnel. Infested areas are re-surveyed at least once per year for 3–5 years after the last beetle or infested tree is found.
  • Shipping restrictions. The use of Solid Wood Packing Materials (SWPM) for maritime shipping
    Shipping
    Shipping has multiple meanings. It can be a physical process of transporting commodities and merchandise goods and cargo, by land, air, and sea. It also can describe the movement of objects by ship.Land or "ground" shipping can be by train or by truck...

     are regulated for adequate treatment methods at certain port
    Port
    A port is a location on a coast or shore containing one or more harbors where ships can dock and transfer people or cargo to or from land....

    s.

US customs regulations were changed on September 18, 1998 (effective December 17, 1998) to require wooden packing materials from China be chemically treated or kiln-dried to prevent further infestations of the Asian long-horned beetle from arriving. Pest inspection, new rules, and public awareness are the key steps to prevention of the spread of the Asian long-horned beetle.

Trees that are being planted to replace host trees include: Serviceberry
Serviceberry
Amelanchier , also known as shadbush, shadwood or shadblow, serviceberry or sarvisberry, wild pear, juneberry, saskatoon, sugarplum or wild-plum, and chuckley pear is a genus of about 20 species of deciduous-leaved shrubs and small trees in the Rose family .Amelanchier is native to temperate regions...

 or Shadbush, Ironwood, Southern catalpa
Southern Catalpa
Catalpa bignonioides is a species of Catalpa that is native to the southeastern United States in Alabama, Florida, Georgia, Louisiana, and Mississippi...

, Turkish filbert
Turkish Hazel
Corylus colurna is a tree native to southeast Europe and southwest Asia, from the Balkans through northern Turkey to northern Iran. It is the largest species of hazel, reaching 35 m tall, with a stout trunk up to 1.5 m diameter; the crown is slender conic in young trees, becoming broader with age....

, Ginkgo, Honey locust
Honey locust
The Honey locust, Gleditsia triacanthos, is a deciduous tree native to central North America. It is mostly found in the moist soil of river valleys ranging from southeastern South Dakota to New Orleans and central Texas, and as far east as eastern Massachusetts.-Description:Honey locusts, Gleditsia...

, Kentucky coffeetree
Kentucky coffeetree
The Kentucky Coffeetree, Gymnocladus dioicus, is a tree in the subfamily Caesalpinioideae of the pea family Fabaceae, native to the midwest of North America.-Introduction:...

, Tuliptree
Liriodendron
Liriodendron is a genus of two species of characteristically large deciduous trees in the magnolia family .These trees are widely known by the common name tulip tree or tuliptree for their large flowers superficially resembling tulips, but are closely related to magnolias rather than lilies, the...

, Dawn redwood, White oak
White oak
Quercus alba, the white oak, is one of the pre-eminent hardwoods of eastern North America. It is a long-lived oak of the Fagaceae family, native to eastern North America and found from southern Quebec west to eastern Minnesota and south to northern Florida and eastern Texas. Specimens have been...

, Swamp white oak
Swamp White Oak
Quercus bicolor, the swamp white oak, is a medium-sized tree of the north central and northeastern mixed forests. It has a very large range, and can survive in a variety of habitats. It grows rapidly and can reach 300 to 350 years...

, Bur oak
Bur oak
Quercus macrocarpa, the Bur Oak, sometimes spelled Burr Oak, is a species of oak in the white oak section Quercus sect. Quercus, native to North America in the eastern and midwestern United States and south-central Canada...

, English oak, Japanese lilac
Syringa reticulata
Syringa reticulata is a species of Lilac, native to eastern Asia, in northern Japan , northern China, Korea, and far southeastern Russia....

, Bald cypress, Basswood, and Little-leaf Linden
Tilia cordata
Tilia cordata is a species of Tilia native to much of Europe and western Asia, north to southern Great Britain , central Scandinavia, east to central Russia, and south to central Spain, Italy, Bulgaria, Turkey, and the Caucasus; in the south of its range it is restricted to...

.

Possible outcome from infestation

Asian long-horned beetles are detrimental to any ecosystem they inhabit. In China, approximately 40% of poplar plantations have been damaged, meaning the wood is good only for packing material. In the Ningxia Province of China, more than 50 million trees were destroyed over a three-year period because of the beetles. These beetles have the ability to significantly alter the composition of North American hardwood forests. It is estimated that nearly one-third of all trees would have to be destroyed in the United States if Anoplophora glabripennis were to spread throughout the country. The potential for widespread distribution in North America and the attack of a wide range of host trees is also very possible.

External links

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