Scientific Name
Cynoglossus acaudatus

Common Name
Natal tongue-fish

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 108-110; Anal spines: 0; Anal soft rays: 86 - 87; Vertebrae: 52 - 53. Upper side brown with irregular dark bars and blotches; no lateral line on blind side (Ref. 4418).

Classification

Classified By

Gilchrist, 1906

Class

Ray-finned fishes (Actinopterygii)

Order

Flatfishes (Pleuronectiformes)

Family

Tonguefishes (Cynoglossidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: Somalia to Natal, South Africa, including Seychelles.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Marine; demersal

Trophic Level

3.5 s.e. 0.37 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

14.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Low vulnerability (24 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated