Freetail brotula (Bidenichthys capensis) is a ray-finned fish of the family Bythitidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 9 cm. With a trophic level of 3.3, 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): 0; Dorsal soft rays (total): 75; Anal spines: 0; Anal soft rays: 38. Yellowish in color.: elongated.
Behavioural data for Freetail brotula is currently being reviewed.
Marine; demersal. Subtropical Southeast Atlantic: known only from South Africa.
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