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Semitrivia

Gastropoda - Triviidae

Taxonomy
Semitrivia was named by Cossmann (1930) [Sepkoski's age data: T Mi-l T Mi-m Sepkoski's reference number: 530].

It was assigned to Triviinae by Vaught et al. (1989); to Neotaenioglossa by Sepkoski (2002); and to Triviidae by Global Biodiversity Information Facility (2015).

Synonymy list
YearName and author
1930Semitrivia Cossmann
1989Semitrivia Vaught et al.
2002Semitrivia Sepkoski, Jr.
2015Semitrivia Global Biodiversity Information Facility

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
superorderHypsogastropoda(Ponder and Lindberg 1997)
infraorderLittorinimorphaGolikov and Starobogtov 1975
superfamilyVelutinoideaGray 1840
familyTriviidaeTroschel 1863
genusSemitriviaCossmann 1930

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available