Nassariidae
Encyclopedia
Nassariidae, common name nassa mud snails (USA), or dog whelks (UK), are a taxonomic family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 of small to medium-sized sea snails, marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the clade Neogastropoda
Neogastropoda
Neogastropoda is an unranked taxonomic clade of sea snails, marine gastropod mollusks. For many years prior to 2005 Neogastropoda was an order.- Description :...

.

Shell description

These snails have rounded shells with a high spire
Spire (mollusc)
A spire is a descriptive term for part of the coiled shell of mollusks. The word is a convenient aid in describing shells, but it does not refer to a very precise part of shell anatomy: the spire consists of all of the whorls except for the body whorl...

, an oval aperture
Aperture (mollusc)
The aperture is an opening in certain kinds of mollusc shells: it is the main opening of the shell, where part of the body of the animal emerges for locomotion, feeding, etc....

, and a siphonal notch.

Habitat

These snails are found mostly in shallow water, on sandy or muddy substrates
Substrate (biology)
In biology a substrate is the surface a plant or animal lives upon and grows on. A substrate can include biotic or abiotic materials and animals. For example, encrusting algae that lives on a rock can be substrate for another animal that lives on top of the algae. See also substrate .-External...

, often intertidally, but sometimes in deep water. They can be present in very large numbers in suitable habitat.

Taxonomy

The family Nassariidae is closely related to the family of the true whelks Buccinidae
Buccinidae
Buccinidae is a very large and diverse taxonomic family of large sea snails, often known as whelks or true whelks.True whelks are mostly marine gastropod mollusks in the clade Neogastropoda...

 because of their shared characteristics in the anatomy of the species in these families (Ponder, 1973 ; Cernohorsky, 1984 ;Hayashi, 2005 ), i.e. a long proboscis, the loss of glandular dorsal folds and a smaller gland of Leiblein (a dorsal venom gland in the mid-oesophagus).

According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005)
Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

 the family Nassariidae consists of four subfamilies:
  • Nassariinae Iredale, 1916 (1835) - synonyms: Nassinae Swainson, 1835 (inv.); Cyclopsidae Chenu, 1859 (inv.); Cyclonassinae Gill, 1871; Alectrionidae Dall, 1908; Arculariidae Iredale, 1915
  • Bullinae Allmon, 1990 (not recognized by Haitao LI et al., 2010 )
  • Cylleninae L. Bellardi, 1882
  • Dorsaninae Cossmann, 1901 - synonym: Duplicatinae Muskhelishvili, 1967

Genera

Genera within the family Nassariidae include:

Nassariinae
  • Adinopsis Odhner, 1923 : synonym of Bullia
    Bullia
    Bullia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:The fiollowing subgenera are recognized:* Bullia Gray, 1834...

     Gray in Griffith & Pidgeon, 1834
  • Demoulia
    Demoulia
    Demoulia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Demoulia include:* Demoulia abbreviata...

     Gray, 1838
  • Desmoulea Gray, 1847: synonym of Demoulia
    Demoulia
    Demoulia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Demoulia include:* Demoulia abbreviata...

     Gray, 1838
  • Dorsanum
    Dorsanum
    Dorsanum is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Subgenera :* Dorsanum Gray, 1847Species within the genus Dorsanum include:...

     Gray, 1847
  • Nassa
    Nassa (gastropod)
    Nassa is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.The history of the name Nassa is rather confused, because the name was allocated twice:...

     Lamarck, 1799: synonym of Nassarius Duméril, 1805 ; Nassa
    Nassa (gastropod)
    Nassa is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.The history of the name Nassa is rather confused, because the name was allocated twice:...

     Röding, 1798 belongs to the subfamily Rapaninae
    Rapaninae
    Rapaninae is a subfamily of predatory sea snails, marine gastropod mollusks in the family Muricidae. This subfamily was known as Thaidinae until 1993.-Shell description:...

     in the family Muricidae
    Muricidae
    Muricidae, common name murex snails or rock snails, is a large and varied taxonomic family of small to large predatory sea snails. With approximately 1,600 living species the Muricidae represent almost 10% of the Neogastropoda. Additionally, 1,200 fossil species have been recognised...

  • Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Finlay, 1927


Bullinae
  • Bullia
    Bullia
    Bullia is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:The fiollowing subgenera are recognized:* Bullia Gray, 1834...

     Griffith, 1834 - type genus of the subfamily Bullinae


Cylleninae
  • Cyllene
    Cyllene (gastropod)
    Cyllene is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Cyllene include:* Cyllene angsanana K. Martin, 1921...

     Gray in Griffith & Pidgeon, 1834


Dorsaninae
  • Eione Risso, 1826 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Hebra
    Hebra (gastropod)
    Hebra is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Hebra include:* Hebra corticata * Hebra horrida...

    , H. Adams & A. Adams, 1853
  • Hinia Leach, 1847 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Ilyanassa
    Ilyanassa
    Ilyanassa is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.The genus name Ilyanassa has become a synonym of Nassarius, while its two species have retained a valid name in the genus Ilyanassa.-Species:Species within the genus Ilyanassa...

     Stimpson, 1865


Subfamily ?
  • Allanassa Iredale, 1929 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Alectrion Montfort, 1810 : : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Ambullina Palmer, 1937
  • Amyclina : synonym of Nassarius (Gussonea) Monterosato, 1912
  • Arcularia Link, 1807 :synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Bathynassa Ladd, 1976 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Buccinanops d'Orbigny, 1841
  • Bulliopsis Conrad, 1862
  • Caesia H. Adams & A. Adams, 1853 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Cyclonassa Swainson, 1840 : synonym of Cyclope
    Cyclope
    Cyclope is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Cyclope include:* Cyclope neritea...

     Risso, 1826
  • Cyclope
    Cyclope
    Cyclope is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Cyclope include:* Cyclope neritea...

     Risso, 1826
  • Cyclops Montfort, 1810 : synonym of Cyclope
    Cyclope
    Cyclope is a genus of sea snails, marine gastropod mollusks in the family Nassariidae, the Nassa mud snails or dog whelks.-Species:Species within the genus Cyclope include:* Cyclope neritea...

     Risso, 1826
  • † Desorinassa Nuttall & Cooper, 1973
  • Glabrinassa Shuto, 1969
  • Hima
    Hima
    A himá "inviolate zone" refers to an area set aside for the conservation of natural capital, typically fields, wildlife and forests - contrast ḥaram, which defines an area protected for more immediate human purposes....

     Leach in Gray, 1852
  • † Lisbonia Palmer, 1937
  • Nanina Risso, 1826
  • Neritula Herrmannsen, 1852
  • Niotha H. Adams & A. Adams, 1853
  • Panormella Costa, 1840
  • Phrontis
    Phrontis
    Phrontis was one of four sons of Phrixus and Chalciope. He was also a grandson of King Aeëtes of Colchis .Phrontis and his brothers were raised in Colchis, but after their father died, he and his brothers set out to avenge their father’s ill treatment in the hands of king Athamas of Orchomenus...

     H. Adams & A. Adams, 1853
  • Pliarcularia Thiele, 1929
  • Profundinassa Thiele, 1929
  • Pygmaeonassa Annandale, 1924 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • 'Reticunassa Iredale, 1936 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Sphaeronassa Locard, 1886 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Tarazeuxis Iredale, 1936
  • Tritia Risso, 1826 : synonym of Nassarius
    Nassarius
    Nassarius, common name nassa mud snails or dog whelks , is a genus of minute to medium-sized sea snails, marine gastropod molluscs in the family Nassariidae. -Etymology:...

     Duméril, 1805
  • Uzita
    Uzita
    Uzita was the name of a 16th century chiefdom, of its chief town and of its chief. The chief town was near the mouth of the Little Manatee River on the south side of Tampa Bay, Florida. The territory of Uzita was said to extend from the Little Manatee River to Sarasota Bay. Uzita were part of the...

     H. Adams & A. Adams, 1853
  • Varicinassa Habe, 1946
  • Zeuxis
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