ANY idea what this is???????

[P.Bass]

Does anyone have any idea what this fish is and what types of water it prefers?

 

[P.Bass]

It appears to be a goby but I wasn't sure? I googled Sumo loach and it doesn't look like one....

 

[snakeheader]

some type of goby for sure

 

[Daeorn]

http://www.aquabid.com/cgi-bin/auction/auction.cgi?fw&1211247054

Found this on Aquabid. Almost same fish? Don't know anything about it.