Lepocreadiidae Odhner, 1905
Opechona alaskensis
Opechona bacillaris (Molin, 1859)
Opechona gracilis (Linton, 1910)
Opechona kahawai Bray & Cribb, 2003
Opechona menidiae Manter, 1947
Opechona occidentalis
Opechona olssoni
Opechona orientalis
Opechona parvasoma
Opechona theragrae
