Trigonostoma

Trigonostoma
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Caenogastropoda clade Hypsogastropoda clade Neogastropoda
Superfamily:	Cancellarioidea
Family:	Cancellariidae
Genus:	Trigonostoma Blainville, 1825

Trigonostoma is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.^[1]

Species

According to the World Register of Marine Species (WoRMS) the following species with valid names are included within the genus Trigonostoma : ^[1]

Trigonostoma chui Yen, 1936
Trigonostoma costifera (G.B. Sowerby I, 1832)
Trigonostoma diamantina Garrard, 1975
Trigonostoma elegantula M. Smith, 1947
Trigonostoma gofasi Verhecken, 2007
Trigonostoma goniostoma (G.B. Sowerby I, 1832a)
Trigonostoma iota Garrard, 1975
Trigonostoma kilburni Petit & Harasewych, 2000
Trigonostoma lamberti (Souverbie, 1870 in Souverbie & Montrouzier)
Trigonostoma laseroni (Iredale, 1936)
Trigonostoma milleri Burch, 1949
Trigonostoma mozambicense Petit & Harasewych, 2002
Trigonostoma nitida (A. Adams, 1855)
Trigonostoma pygmaea (C.B. Adams, 1852)
Trigonostoma semidisjuncta (G.B. Sowerby II, 1849a)
Trigonostoma tessella Garrard, 1975
Trigonostoma tryblium Bouchet & Petit, 2008
Trigonostoma vinnulum Iredale, 1925

Subgenus Trigonostoma Blainville, 1825

Trigonostoma antiquatum (Hinds, 1843)
Trigonostoma scalare (Gmelin, 1791)
Trigonostoma thysthlon Petit & Harasewych, 1987

Subgenus Ventrilia Jousseaume, 1887

Trigonostoma breve (G.B. Sowerby I, 1832a)
Trigonostoma bullatum (G.B. Sowerby I, 1832a)
Trigonostoma tenerum (Philippi, 1848)
Trigonostoma tuberculosa (G.B. Sowerby I, 1832a)

References

^ ^a ^b Trigonostoma Blainville, 1825. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=456732 on 13 April 2010.

Hemmen J. (2007). Recent Cancellariidae. Wiesbaden, 428pp.