Somalian sand diver (Trichonotus somaliensis) is a ray-finned fish of the family Trichonotidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 8.3 cm. It occurs at depths between 37 and 78 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal spines (total): 3 - 4; Dorsal soft rays (total): 44 - 47; Anal soft rays: 35 - 38; Vertebrae: 52 - 54. This species is distinguished from its congeners in having the following characters: D III-IV, 44-47; A 35-38; lateral-line scales 54-56; gill rakers 5-6 + 18-24; entire body with scales; both sexes have a longitudinal row of 12-14 blotches on body; elongated dorsal-fin spines absent, but with high dorsal fin overall; males with first dorsal-fin soft ray length 19-28% of SL; absence of free dorsal pterygiophores .: elongated; Cross section: circular.
Behavioural data for Somalian sand diver is currently being reviewed.
Marine; demersal; depth range 37 - 78 m . Tropical known only from Somalia.
No observations yet - be the first to log one!
View all observations for Somalian sand diver ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.