Flathead wriggler (Xenisthmus africanus) is a ray-finned fish of the family Xenisthmidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 3.8 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.
Dorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 11. Dark stripe from snout through eye to pectoral base and lower caudal base; 6-8 dark vertical bars extending from lateral stripe to 2nd dorsal fin base .: elongated.
Behavioural data for Flathead wriggler is currently being reviewed.
Diet information for Flathead wriggler is currently being compiled.
Reproduction data for Flathead wriggler is currently being compiled.
Marine; reef-associated. Tropical East Africa and islands in the western Indian Ocean.
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