(Ecsenius polystictus)
Ecsenius polystictus, known commonly as the Andaman combtooth-blenny, is a species of combtooth blenny in the genus Ecsenius. It is found in the eastern Indian ocean, around Indonesia. It can reach a maximum length of 4 centimetres. Blennies in this species feed primarily off of plants, including benthic algae and weeds.