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Socotran snakelet (Halidesmus socotraensis) fish species and information / pictures of Socotran snakelet - Halidesmus socotraensis

Socotran snakelet (Halidesmus socotraensis) fish species information

Scientific Name
Halidesmus socotraensis

Common Name
Socotran snakelet

Biology
Dorsal spines (total): 1; Dorsal soft rays (total): 58-61; Anal spines: 0; Anal soft rays: 45 - 48; Vertebrae: 63 - 66. Three lateral lines (dorsal, middle and ventral complexes); ventral lateral line branched on abdomen, with unpaired median section on ventral midline; and upper lateral line without anterodorsal branch on to nape (Ref. 49841).

Classification

Classified By

Gill & Zajonz, 2003

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Dottybacks (Pseudochromidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: Socotra Archipelago, Yemen.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

6 m

Depth To - meters

15 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 6 - 15 m (Ref. 49841)

Trophic Level

3.5 s.e. 0.50 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

7.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (10 of 100)

Resilience

Unknown

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated