Genus Corynomma Chun, 1906
(4-3-5-2-0-8-3-7-0-0-0-0-0)
[=Megalocranchia G. Pfeffer, 1912]
Ref. Nesis, 1987 p 275
Vaught, 1989 p 112speculator Chun, 1910 in part
(4-3-5-2-0-8-3-7-0-1-0-0-0)
[=Megalocranchia abyssicola (E. C. Goodrich, 1896)]
Ref. Nesis, 1987 p 275