Families in subfamily Bythitidae
Brosmophycinae
Beaglichthys
Bidenichthys
Brosmodorsalis
Brosmolus
Brosmophyciops
Brosmophycis
Brotulina
Dermatopsis
Dermatopsoides
Diancistrus
Dinematichthys
Gunterichthys
Lucifuga
Melodichthys
Monothrix
Ogilbia
Parabrosmolus
Typhliasina
Bythitinae
Acarobythites
Grammonus
Thalassobathia
Propteridium
profondae