Opisthocystis Sekera, 1912

Opisthocystis abyssalis Timoshkin, 1986

Opisthocystis angarensis (Sibiriakowa, 1929)

Opisthocystis bilobata (Nasonov, 1935) Karling, 1956

Opisthocystis campanulata (Nasonov, 1935) Karling, 1956

Opisthocystis cariottus Timoshkin, 1986

Opisthocystis curvistylus Timoshkin, 1986

Opisthocystis goettei (Bresslau, 1906)

Opisthocystis multifida (Nasonov, 1935) Karling, 1956

Opisthocystis pedistylus Timoshkin, 1986

Opisthocystis sabussovi Timoshkin, 1986