Higher Classification: > Kingdom Animalia > Subkingdom Eumetazoa > Phylum Platyhelminthes > Subphylum Rhabditophora > Order Rhabdocoela > Suborder Dalytyphloplanida > Infraorder Neotyphloplanida > Parvorder Thalassotyphloplanida > Family Trigonostomidae > Genus Trigonostomum

Trigonostomum venenosum (Uljanin, 1870) Meixner, 1924

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Trigonostomum*	Schmidt, 1852	accepted genus name
*Hyporcus*	Graff, 1905	generic synonym
*Hyporhynchus*	Graff, 1882	generic synonym
*Kylosphaera*	Jensen, 1878	generic synonym
*Orcus*	Uljanin, 1870	generic synonym
*Woodsholia*	Graff, 1911	generic synonym
*Trigonostomum armatum*	(Jensen, 1878) Graff, 1905	taxonomically included in
*Trigonostomum breitfussi*	(Graff, 1905) Meixner, 1924	taxonomically included in
*Trigonostomum brunchorsti*	Graff, 1905	taxonomically included in
*Trigonostomum coronatum*	(Graff, 1882) Graff, 1905	taxonomically included in
*Trigonostomum mirabile*	(Pereyaslawzewa, 1892) Graff, 1905	taxonomically included in
*Trigonostomum penicillatum*	(Schmidt, 1857) Graff, 1905	taxonomically included in
*Trigonostomum piriforme*	(Pereyaslawzewa, 1892) Graff, 1905	taxonomically included in
*Trigonostomum setigerum*	Schmidt, 1852	taxonomically included in
*Trigonostomum venenosum*	(Uljanin, 1870) Meixner, 1924	taxonomically included in

Species group names

*Orcus venenosus*	Uljanin, 1870	synonym

Literature

basis of record	Faubel, A.; Noreña, C. (2001). Turbellaria, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 123-136
additional source	Vanstraelen, L.; Artois, T.; Backeljau, T.; Kmentova, N.; Geraerts, M.; Monnens, M. (2025). A Scanning Electron Microscopy Method to Visualise the Copulatory Organ Morphology of Microturbellarian Flatworms: Trigonostomum Schmidt, 1852 as a Case Study. Journal of Morphology. 286:e70040.
additional source	Steinbock, O. (1938). Marine Turbellaria. The Zoology of Iceland, Levin & Munksgaard (Publ.), Copenhagen and Reykjavik,. Vol. II, Part 9, 26 pp., 8 f.
additional source	Ax, P. (2008). Plathelminthes aus Brackgewässern der Nordhalbkugel. Akademie der Wissenschaft und der Literatur Mainz, Franz Steiner Verlag, Stuttgart, 696 pp.
new combination reference	Meixner, J. (1924). Studien zu einer Monographie der Kalyptorhynchia und zum System der Turbellaria Rhabdocoela. Zoologischer Anzeiger. 60: 89-105, 113–125.

Genbank

Citation

Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2025). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Trigonostomum venenosum (Uljanin, 1870) Meixner, 1924. Via: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvantidis, C.; Appeltans, W. (2011) European Register of Marine Species, Accessed through PESI at http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:marinespecies.org:taxname:143459