''Pyrazus'' is a
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
of
sea snail
Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...
s,
marine gastropod
Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, freshwater, and fro ...
mollusk
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...
s in the
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Batillariidae
Batillariidae, common name batillariids or mudcreepers, are a family (biology), family of marine (ocean), marine, cerithioidean gastropod molluscs in thesuperfamily Cerithioidea.
They consist of 14 living species, classified in six to eight gene ...
.
Pyriazidae is a synonym of Batillariidae
and ''Pyrazus'' is the
type genus
In biological taxonomy, the type genus (''genus typica'') is the genus which defines a biological family and the root of the family name.
Zoological nomenclature
According to the International Code of Zoological Nomenclature, "The name-bearin ...
of the Pyriazidae.
Species
Species within the genus ''Pyrazus'' include:
* ''
Pyrazus eriensis'' (Mörch, 1876)
* ''
Pyrazus ebeninus'' (Bruguière, 1792)
* † ''
Pyrazus pentagonatus'' (Schlotheim, 1820) - from Eocene of Hungary
[Bandel K. (2006). "Families of the Cerithioidea and related superfamilies (Palaeo-Caenogastropoda; Mollusca) from the Triassic to the Recent characterized by protoconch morphology - including the description of new taxa". '']Freiberger Forschungshefte
The Freiberger or Franches-Montagnes is a Swiss List of horse breeds, breed of horse of draught horse, light draught type. It originates in the cantons of Switzerland, Canton of Canton of Jura, Jura in north-western Switzerland, and is named for ...
'' C 511: 59-138
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References
Batillariidae
Gastropod genera
Extant Eocene first appearances
{{Batillariidae-stub