The little weed whiting is a species of ray-finned fish, a weed whiting from the family Labridae which is endemic to Australia. It occurs along the Southern Australian coast, including Tasmania, ranging north to Cockburn Sound on the Indian Ocean side, and to north of the city of Sydney on the Pacific Ocean side. It inhabits marine and brackish waters, preferring sheltered areas such as estuaries and also on rocky reefs and in seagrass beds. It occurs at depths of from 1 to 22 metres. This species grows to a length of 14 centimetres (5.5 in) SL. It can also be found in the aquarium trade. This species is the only known member of its genus.