Monoplacophorus zenkevitchi Moskalev, Starobogatov & Filatova, 1983

Monoplacophorus zenkevitchi Moskalev, Starobogatov & Filatova 1983: 993, figs 5, 11–13.

The species is known from the holotype only, described from the Central Pacific, north of Johnston Islands, west of Hawaii (20°41.7'N, 170°52.9'W) from 2000 m depth. However, the first record of the species dates back to Filatova et al. (1968), who mentioned it as undetermined Monoplacophora.

Genus Neopilina Lemche, 1957

Type species: Neopilina galatheae Lemche, 1957, by monotypy.