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Ariadnaria

Gastropoda - Trichotropidae

Taxonomy
Ariadnaria was named by Habe (1961) [Sepkoski's age data: T Plio R]. It is extant.

It was reranked as Trichotropis (Ariadnaria) by Abbott (1974).

It was assigned to Trichotropis by Abbott (1974); to Neotaenioglossa by Sepkoski (2002); and to Trichotropinae by Saul and Squires (2008).

Synonymy list
YearName and author
1961Ariadnaria Habe
1974Trichotropis (Ariadnaria) Abbott p. 138
2002Ariadnaria Sepkoski, Jr.
2008Ariadnaria Saul and Squires p. 119

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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
superfamilyCalyptraeoideaLamarck 1809
familyTrichotropidaeGray 1850
subfamilyTrichotropinaeGray 1850
genusAriadnariaHabe 1961

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
ReferenceDiagnosis
L. R. Saul and R. L. Squires 2008Shell turbiniform (oval-conic) with raised spire; spiral sculpture well developed and consisting of raised cords separated by interspaces of variable width; collabral sculpture consisting of raised growth lines; aperture wide; inner lip slightly concave; canal short and straight; umbilicus slit-like; operculum thin; periostracum forming long, closely spaced bristles on spiral ribs.