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Longchaeus

Gastropoda - Pyramidellidae

Taxonomy
Longchaeus was named by Mörch (1875) [Sepkoski's age data: T Eo-m-u R Sepkoski's reference number: 700]. It is extant.

It was reranked as Pyramidella (Longchaeus) by Oostingh (1935) and Pilsbry and Olsson (1941).

It was assigned to Pyramidella by Oostingh (1935) and Pilsbry and Olsson (1941); to Pyramidellidae by Todd (2001); to Heterostrophia by Sepkoski (2002); and to Pyramidellinae by Rosenberg (2005).

Synonymy list
YearName and author
1875Longchaeus Mörch
1935Pyramidella (Longchaeus) Oostingh p. 63
1941Pyramidella (Longchaeus) Pilsbry and Olsson p. 8
2001Longchaeus Todd
2002Longchaeus Sepkoski, Jr.
2005Longchaeus Rosenberg

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOrthogastropoda
superorderHeterobranchiaGray 1840
superfamilyPyramidelloidea(Gray 1840)
familyPyramidellidaeGray 1840
genusLongchaeusMörch 1875

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