Snakelet (Halidesmus scapularis) fish species and information / pictures of Snakelet - Halidesmus scapularis

Snakelet (Halidesmus scapularis) fish species information

Scientific Name
Halidesmus scapularis

Common Name
Snakelet

Biology
Dorsal spines (total): 1; Dorsal soft rays (total): 58-63; Anal spines: 0; Anal soft rays: 48 - 52; Vertebrae: 66 - 69. Light to dark brown with color, sometimes with dusky crossbars (Ref. 4395). Middle lateral line joining with the dorsal lateral line just above the pectoral fin base; midline of parietal canal with a single pore; dark spot above pectoral fin (Ref. 531). Pelvic fin rarely absent; dorsal and anal fin membranes united only basally to caudal fin (Ref. 49841).

Classification

Classified By
G?nther, 1872
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Dottybacks (Pseudochromidae)

Distribution

Region
Southeast Atlantic
Distribution
Southeast Atlantic: False Bay, Cape Province to Coffee Bay, Transkei in southeastern Africa.
Range
31°S - 35°S

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
16 m
Zone
demersal
Environment
Marine; demersal; depth range ? - 16 m
Trophic Level
3.33 s.e. 0.58 Based on food items.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
20.0 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