Blackbarred dottyback (Labracinus atrofasciatus) is a ray-finned fish of the family Pseudochromidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 16.7 cm. It occurs at depths between 1 and 5 metres. With a trophic level of 3.8, it is a mid-level predator. It is assessed as Endangered on the IUCN Red List.
Dorsal spines (total): 2; Dorsal soft rays (total): 25; Anal spines: 3; Anal soft rays: 14. : short and / or deep; Cross section: compressed.
Behavioural data for Blackbarred dottyback is currently being reviewed.
Marine; reef-associated; depth range 1 - 5 m . Tropical Central Pacific: South China Sea.
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