Onoba (Manawatawhia) Powell 1937 (snail)
Gastropoda - Sorbeoconcha - Rissoidae
Alternative spelling: Manawatawhia
Parent taxon: Onoba according to W. F. Ponder 1984
See also Sepkoski 2002
Sister taxa: Onoba (Onoba), Onoba aculeus, Onoba candidissima, Onoba carpenteri, Onoba fortis, Onoba fumata, Onoba semicostata, Rissoa (Onoba) geraea, Rissoa (Onoba) litiopaopsis, Rissoa (Onoba) marylandica
Subtaxa: none
Ecology: epifaunal grazer
Distribution: there are no occurrences of Onoba (Manawatawhia) in the database