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🌊 Marine 🌡️ Tropical

Somalian sand diver

Trichonotus somaliensis Katayama, Motomura & Endo, 2012
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
37–78 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

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.

Scientific Name
Trichonotus somaliensis
Authority
Katayama, Motomura & Endo, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
8.3 cm
Depth Range
37–78 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

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.

🌀 Behaviour

Behavioural data for Somalian sand diver is currently being reviewed.

🦐 Diet

Diet information for Somalian sand diver is currently being compiled.

🥚 Reproduction

Reproduction data for Somalian sand diver is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 37 - 78 m . Tropical known only from Somalia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
8.3cm
Dorsal Spines
4
Dorsal Rays
46
Anal Rays
37
Vertebrae
53

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Katayama, Motomura & Endo, 2012

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