Sleeper Goby

The Marbled Sleeper Goby:
The Marbled Sleeper Goby, Oxyeleotris marmoratus, is one of the larger Gobies, growing up to 20". It is a nocturnal hunter, and inhabits slow-moving bodies of fresh water.

Orangespotted Sleeper Goby
Veterinary & Aquatic Services Department, Drs. Foster & Smith
Valenciennea puellaris ...

This yellow headed sleeper goby dug a hole in the substrate as soon as he arrived.
He was soon, but briefly, joined by a watchman goby.
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Bottom; The Bicolor Sleeper Goby tends to stay mostly on the bottom, but will also "climb" on rocks and drifwood.
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The Diamond Watchman Goby is also commonly referred to as the Pretty Prawn, Maiden, Orange Spotted Diamond, Orange-dashed, or Orangespotted Sleeper Goby. It was first discovered in the Indo-Pacific Ocean in 1956 by Tomiyama.

Veera and Nikhil took the Indian glass fish, Venket took one sleeper goby, a few orange chromides and a few shrimps, Sriram took the remaining orange chromides and Baliga took some tilapia.

For the similarly named sleeper goby (Kribia kribensis), see Eleotridae.
A male Pelvicachromis pulcher ...

See also: Fish, Aquarium, Goby, Water, Gallon