''Didymothallus'' is a genus of

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

s found in the

Indian Indian or Indians may refer to: Associated with India * of or related to India ** Indian people ** Indian diaspora ** Languages of India ** Indian English, a dialect of the English language ** Indian cuisine Associated with indigenous peoples o ...

and western

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

Species

There are currently four recognized species in this genus: * ''

Didymothallus criniceps ''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 and the family Bythitidae The viviparous brotulas form a family, ...

'' Schwarzhans &

Møller Møller () is a Danish surname, referring to an occupation as a Miller, equivalent of the Scottish/English ''Miller (name), Miller'', the German ''Müller'' etc. Møller is the twentieth commonest surname in Denmark.Didymothallus mizolepis'' ( Günther, 1867) (Smalleye cusk) * '' Didymothallus nudigena'' Schwarzhans &