The Hector's Goby, Koumansetta hectori, features a bluish-black body with bright yellow horizontal stripes and an eyespot on the dorsal fin. They are hardy and very peaceful and can be housed with other peaceful fish in a reef tank setting, but may become territorial towards other blennies...
Hector's gobies and especially Rainford's gobies are mainstays of the aquarium hobby, but little do most people know that their hybrids do trickle into the trade. This Koumansetta cross has a perfect…