Alticus monochrus

Alticus monochrus is a species of combtooth blenny (family Blenniidae) in the genus Alticus. It is a tropical blenny found in the western Indian Ocean including the Comoros Mozambique, Madagascar, the Seychelles and the Mascarene Islands. It can reach a maximum total length of 10 centimetres (3.94 inches). The blennies feed primarily off of benthic algae. They are oviparous.