''Tropaeas'' 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
Marine is an adjective meaning of or pertaining to the sea or ocean.
Marine or marines may refer to:
Ocean
* Maritime (disambiguation)
* Marine art
* Marine biology
* Marine debris
* Marine habitats
* Marine life
* Marine pollution
Military
* ...
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. (2010). ''Tropaeas'' Dall & Bartsch, 1904. 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=545285 on 2011-10-26
General description
The surface of the shell is marked by strong axial ribs. The intercostal spaces are spirally pitted. The early
teleoconch
The gastropod shell is part of the body of a gastropod or snail, a kind of mollusc. The shell is an exoskeleton, which protects from predators, mechanical damage, and dehydration, but also serves for muscle attachment and calcium storage. Some ...
whorl
A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs).
Whorls in nature
File:Photograph and axial plane floral ...
s are
sculpture
Sculpture is the branch of the visual arts that operates in three dimensions. Sculpture is the three-dimensional art work which is physically presented in the dimensions of height, width and depth. It is one of the plastic arts. Durable sc ...
d differently from the later ones. The shell is
umbilicated and contains two
columellar folds.
Species
* ''
Tropaeas badia
''Tropaeas'' is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.Bouchet, P. (2010). ''Tropaeas'' Dall & Bartsch, 1904. Accessed through: World Register of Marine Species at http://www.ma ...
'' (A. Adams, 1863)
* ''
Tropaeas brunneomaculata'' (Melvill, 1897)
* ''
Tropaeas castanea'' (A. Adams, 1863)
* ''
Tropaeas crassicostata'' (Sowerby III, 1901)
* ''
Tropaeas enelata'' (Melvill, 1910)
* ''
Tropaeas gracilis'' (A. Adams, 1854)
* ''
Tropaeas gradatula'' (Melvill, J.C. & R. Standen, 1897)
* ''
Tropaeas halaibensis'' Sturany, 1903
* ''
Tropaeas imperforata'' Laseron, 1959
* ''
Tropaeas livida'' (Sowerby III, 1901)
* ''
Tropaeas luteomaculosa'' (Nomura, 1938)
* ''
Tropaeas natalensis'' E. A. Smith, 1906
* ''
Tropaeas strigulata'' (A.Adams, 1862)
* ''
Tropaeas subulata'' (A. Adams, 1853)
;Species brought into synonymy:
* ''Tropaeas castaneus''
ic: synonym of ''Tropaeas castanea'' (A. Adams, 1863)
* ''Tropaeas fortiplicata'' Nomura, 1936: synonym of ''
Siogamaia fortiplicata'' (Nomura, 1936)
* ''Tropaeas strigatula''
ic: synonym of ''Tropaeas strigulata'' (A. Adams, 1863)
* ''Tropaeas strigillata''
ic: synonym of ''Tropaeas strigulata'' (A. Adams, 1863)
* ''Tropaeas teres'' (A. Adams, 1861): synonym of ''
Longchaeus turritus'' (A. Adams, 1854)
The Indo-Pacific Molluscan Database also includes the following species:
OBIS: Topaeas Dall& Bartsch, 1904
/ref>
* '' Tropaeas contracta'' (Saurin, 1959)
* ''Tropaeas dubia
''Tropaeas'' is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.Bouchet, P. (2010). ''Tropaeas'' Dall & Bartsch, 1904. Accessed through: World Register of Marine Species at http://www.ma ...
'' (Schepman, 1909)
* '' Tropaeas hadwigis'' Thiele, 1925
* '' Tropaeas isolda'' Thiele, 1925
* '' Tropaeas lanassae'' Hornung & Mermod, 1924
* '' Tropaeas latonae'' Hornung & Mermod, 1924
* '' Tropaeas luteomaculosa'' (Nomura, 1938)
* '' Tropaeas secunda'' (Saurin, 1959)
* '' Tropaeas stylifera'' Thiele, 1925
* '' Tropaeas subcarnea'' (Schepman, 1909)
* '' Tropaeas subglabra'' (Odhner, 1919)
References
External links
To World Register of Marine Species
{{Taxonbar, from=Q7845590
Pyramidellidae