Ptereleotris microlepis
Blue Gudgeon
http://www.fishbase.org/summary/4381
This fish is from the Indo Pacific region and like many in this family, it can be timid and easily miss out on food to more agressive fish..
Reef compatible, needs a sand bottom for burrowing.is territorial, and will fight with its own kind unless they are a mated pair.
Min. Tank Size 300 litres
Size 13 cm.
Sg 1.020 - 1.025
pH 8.2 - 8.4
Temp. 22-26°C
Water Hardness 8-12 °d
Diet Carnivore Meaty foods, including finely shredded frozen seafood, mysid shrimp, frozen preparations, Pellet and flake food