''Exesilla'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
sea snail
Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
s,
marine
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Marine or marines may refer to:
Ocean
* Maritime (disambiguation)
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gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Pyramidellidae
Pyramidellidae, common name the pyram family, or pyramid shells, is a voluminous taxonomic family of mostly small and minute ectoparasitic sea snails, marine heterobranch gastropod molluscs. The great majority of species of pyrams are micromol ...
, the pyrams and their allies.
[Bouchet, P. (2011). ''Exesilla'' Laseron, 1959. Accessed through: ]World Register of Marine Species
The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms.
Content
The content of the registry is edited and maintained by scientific specialist ...
at http://www.marinespecies.org/aphia.php?p=taxdetails&id=571816 on 2011-10-26
Species
Species within the genus ''Exesilla'' include:
* ''
Exesilla conicera
''Exesilla'' is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.Bouchet, P. (2011). ''Exesilla'' Laseron, 1959. Accessed through: World Register of Marine Species
The World Register o ...
''
(Laseron, 1959)
* ''
Exesilla dextra
''Exesilla'' is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.Bouchet, P. (2011). ''Exesilla'' Laseron, 1959. Accessed through: World Register of Marine Species at http://www.marinespe ...
''
(Saurin, 1959)
* ''
Exesilla gisela''
(Thiele, 1925)
* ''
Exesilla laseroni''
Robba, Di Geronimo, Chaimanee, Negri & Sanfilippo, 2004
* ''
Exesilla sulcata''
Laseron, 1959
References
* Robba E. (2013) Tertiary and Quaternary fossil pyramidelloidean gastropods of Indonesia. Scripta Geologica 144: 1-191
External links
To World Register of Marine Species
Pyramidellidae
Gastropod genera
{{Pyramidellidae-stub