''Didymothallus criniceps'' is a fish species described by Werner W. Schwarzhans and Peter R. Møller in 2007. ''Didymothallus criniceps'' is part of the genus

Didymothallus ''Didymothallus'' is a genus of viviparous brotulas found in the Indian and western Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Sou ...

and the family

Bythitidae The viviparous brotulas form a family, the Bythitidae, of ophidiiform fishes. They are known as viviparous brotulas as they generally viviparity, bear live young, although there are indications that some species (at least ''Didymothallus crinicep ...

. No subspecies are listed in the Catalog of Life.

References

Schwarzhans, W. and P.R. Møller (2007) Review of the Dinematichthyini (Teleostei: Bythitidae) of the Indo-west Pacific. Part III. ''Beaglichthys, Brosmolus, Monothrix'' and eight new genera with .description of 20 new species., The Beagle, Records of the Museums and Art Galleries of the Northern Territory 23:29-110. ''FishBase''. Froese R. & Pauly D. (eds), 2011-06-14 Bythitidae Taxa named by Werner W. Schwarzhans Taxa named by Peter R. Møller Fish described in 2007 {{Bythitidae-stub