Kassina
Encyclopedia
Kassina are a genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of hyperoliid
Hyperoliidae
Hyperoliidae is a family of small to medium sized, brightly colored, frogs which contains more than 250 species in 19 genera. Seventeen genera are native to sub-Saharan Africa. In addition,the monotypic genus Tachycnemis occurs on the Seychelles Islands, and the genus Heterixalus is endemic to...

 frog
Frog
Frogs are amphibians in the order Anura , formerly referred to as Salientia . Most frogs are characterized by a short body, webbed digits , protruding eyes and the absence of a tail...

s, commonly referred to as running frogs. They are found throughout sub-Saharan Africa
Africa
Africa is the world's second largest and second most populous continent, after Asia. At about 30.2 million km² including adjacent islands, it covers 6% of the Earth's total surface area and 20.4% of the total land area...

. They are characterized by preferring a distinctive "walking" with the back legs instead of the more traditional frog hopping .

Species

There are 14 recognized species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 in the genus Kassina:
  • Ivory Coast Running Frog, Kassina arboricola
    Kassina arboricola
    Kassina arboricola is a species of frog in the Hyperoliidae family.It is found in Ivory Coast, Ghana, and possibly Liberia.Its natural habitats are subtropical or tropical moist lowland forests, freshwater marshes, intermittent freshwater marches, and heavily degraded former forest.It is threatened...

     (Perret, 1985)
  • Silver Running Frog, Kassina cassinoides
    Kassina cassinoides
    Kassina cassinoides is a species of frog in the Hyperoliidae family.It is found in Burkina Faso, Cameroon, Ivory Coast, Gambia, Ghana, Mali, possibly Benin, possibly Chad, possibly Guinea, possibly Guinea-Bissau, possibly Mauritania, possibly Niger, possibly Nigeria, possibly Senegal, and possibly...

     (Boulenger
    George Albert Boulenger
    George Albert Boulenger FRS was a Belgian-British zoologist who identified over 2000 new animal species, chiefly fish, reptiles and amphibians.-Life:...

    , 1903)
  • Cochran’s Running Frog, Kassina cochranae
    Kassina cochranae
    Kassina cochranae is a species of frog in the Hyperoliidae family.It is found in Ivory Coast, Guinea, Liberia, and Sierra Leone.Its natural habitats are subtropical or tropical moist lowland forests, moist savanna, subtropical or tropical high-altitude grassland, freshwater marshes, and...

     (Loveridge, 1941)
  • Brown Running Frog, Kassina fusca
    Kassina fusca
    Kassina fusca is a species of frog in the Hyperoliidae family.It is found in Burkina Faso, Ivory Coast, Ghana, Mali, Niger, Nigeria, Senegal, possibly Benin, possibly Gambia, possibly Guinea, possibly Guinea-Bissau, and possibly Togo....

     (Schiøtz, 1967)
  • Kassina jozani Msuya et al., 2006
  • Kuvangu Running Frog, Kassina kuvangensis
    Kassina kuvangensis
    Kassina kuvangensis is a species of frog in the Hyperoliidae family.It is found in Angola, Zambia, and possibly the Democratic Republic of the Congo....

     (Monard, 1937)
  • Rainforest
    Rainforest
    Rainforests are forests characterized by high rainfall, with definitions based on a minimum normal annual rainfall of 1750-2000 mm...

     Running Frog, Kassina lamottei
    Kassina lamottei
    Kassina lamottei is a species of frog in the Hyperoliidae family.It is found in Ivory Coast, possibly Guinea, and possibly Liberia.Its natural habitats are subtropical or tropical moist lowland forests and intermittent freshwater marshes....

     (Schiøtz, 1967)
  • Red-legged Running Frog, Kassina maculata
    Kassina maculata
    The Red-legged running frog is a frog species of the Hyperoliidae family. They are silvery greyish-brown with dark brown to black spots, and derive their name from bright red coloring on the ventral side of their hind legs. Adult body length is typically 6 to 7.5 centimeters. These frogs have...

     (Duméril
    André Marie Constant Duméril
    André Marie Constant Duméril was a French zoologist. He was professor of anatomy at the Muséum National d'Histoire Naturelle from 1801 to 1812, when he became professor of herpetology and ichthyology...

    , 1853)
  • Parker’s Running Frog, Kassina maculifer
    Kassina maculifer
    Kassina maculifer is a species of frog in the Hyperoliidae family.It is found in Ethiopia, Kenya, and Somalia.Its natural habitats are dry savanna, subtropical or tropical dry shrubland, freshwater marshes, and intermittent freshwater marches....

     (Ahl
    Ernst Ahl
    Christoph Gustav Ernst Ahl was a German zoologist.He was the director of the department of ichthyology and herpetology in the Museum für Naturkunde....

    , 1924)
  • Marbled Running Frog, Kassina maculosa
    Kassina maculosa
    Kassina maculosa is a species of frog in the Hyperoliidae family.It is found in Cameroon, Central African Republic, Democratic Republic of the Congo, possibly Republic of the Congo, possibly Nigeria, and possibly Sudan....

     (Sternfeld, 1917)
  • Mertens’ Running Frog, Kassina mertensi
    Kassina mertensi
    Kassina mertensi is a species of frog in the Hyperoliidae family.It is endemic to Democratic Republic of the Congo.Its natural habitats are subtropical or tropical moist lowland forests, swamps, intermittent freshwater lakes, freshwater marshes, intermittent freshwater marches, and heavily degraded...

     (Laurent, 1952)
  • Schiøtz's Running Frog, Kassina schioetzi
    Kassina schioetzi
    Kassina schioetzi is a species of frog in the Hyperoliidae family.It is found in Ivory Coast, Guinea, possibly Burkina Faso, possibly Ghana, and possibly Liberia....

     (Rödel, Grafe, Rudolf & Ernst, 2002)
  • Senegal
    Senegal
    Senegal , officially the Republic of Senegal , is a country in western Africa. It owes its name to the Sénégal River that borders it to the east and north...

     Running Frog, Kassina senegalensis
    Kassina senegalensis
    Kassina senegalensis is a species of frog in the Hyperoliidae family.It is found in Angola, Botswana, Burkina Faso, Cameroon, Central African Republic, Chad, Democratic Republic of the Congo, Ivory Coast, Ethiopia, Gambia, Ghana, Guinea, Kenya, Lesotho, Malawi, Mali, Mozambique, Namibia, Niger,...

     (Duméril
    André Marie Constant Duméril
    André Marie Constant Duméril was a French zoologist. He was professor of anatomy at the Muséum National d'Histoire Naturelle from 1801 to 1812, when he became professor of herpetology and ichthyology...

     & Bibron
    Gabriel Bibron
    Gabriel Bibron was a French zoologist. He was born in Paris. Son of an employee of the Museum national d'histoire naturelle, he had a good foundation in natural history and was hired to collect vertebrates in Italy and Sicily. He classified a number of reptile species with André Marie Constant...

    , 1841)
  • Somalia
    Somalia
    Somalia , officially the Somali Republic and formerly known as the Somali Democratic Republic under Socialist rule, is a country located in the Horn of Africa. Since the outbreak of the Somali Civil War in 1991 there has been no central government control over most of the country's territory...

    n Running Frog, Kassina somalica
    Kassina somalica
    Kassina somalica is a species of frog in the Hyperoliidae family.It is found in Eritrea, Ethiopia, Kenya, Somalia, and Tanzania.Its natural habitats are dry savanna, subtropical or tropical dry shrubland, freshwater marshes, and intermittent freshwater marches.It is threatened by habitat...

     (Scortecci, 1932)

In captivity

K. maculata is frequently exported from Tanzania
Tanzania
The United Republic of Tanzania is a country in East Africa bordered by Kenya and Uganda to the north, Rwanda, Burundi, and the Democratic Republic of the Congo to the west, and Zambia, Malawi, and Mozambique to the south. The country's eastern borders lie on the Indian Ocean.Tanzania is a state...

 for the exotic pet
Pet
A pet is a household animal kept for companionship and a person's enjoyment, as opposed to wild animals or to livestock, laboratory animals, working animals or sport animals, which are kept for economic or productive reasons. The most popular pets are noted for their loyal or playful...

 trade.

Research

It is the source of "Kassinin", a frequently studied tachykinin peptide
Tachykinin peptides
Tachykinin peptides are one of the largest family of neuropeptides, found from amphibians to mammals. They were so named due to their ability to rapidly induce contraction of gut tissue. The tachykinin family is characterized by a common C-terminal sequence, Phe-X-Gly-Leu-Met-NH2, where X is...

.

External links

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