ID this weird looking fish

[brigri]

great info!!!

 

[chirachai]

Pla Bu.

 

[peewee]

that fish looks really angry

 

[Tanbichthys]

Why not Odontobutis？

 

[turxx]

i have one, marbled sleeper goby, if he cant eat it he will simply kill it, there are seeming to be set ups which allow tank mates, mine does not and i would assume even under optimal conditions any fish in with him, no matter the size, is a potential victim