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Onoba (Manawatawhia)

Gastropoda - Rissoidae

Taxonomy
Manawatawhia was named by Powell (1937) [Sepkoski's age data: T Plio-l R Sepkoski's reference number: 681]. It is extant.

It was reranked as Onoba (Manawatawhia) by Ponder (1984).

It was assigned to Onoba by Ponder (1984); and to Neotaenioglossa by Sepkoski (2002).

Synonymy list
YearName and author
1937Manawatawhia Powell
1984Onoba (Manawatawhia) Ponder p. 61
2002Manawatawhia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classGastropodaCuvier 1797
RankNameAuthor
superorderHypsogastropoda(Ponder and Lindberg 1997)
infraorderLittorinimorphaGolikov and Starobogtov 1975
Discopoda(Fischer 1884)
superfamilyRissooideaGray 1847
familyRissoidaeGray 1847
subfamilyRissoinaeGray 1847
genusOnobaAdams and Adams 1834
subgenusManawatawhia(Powell 1937)

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
W. F. Ponder 1984Shell minute, elongate, with axial ribs, non-umbilicate. Aperture oval, weakly channelled posterioriy, with thick external varix (Fig. 108E). Protoconch relatively large, dome-shaped, of about 1 Vz whorls, sculptured with several smooth, spiral carinae (Fig. 108F).