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Slender escolar (Paradiplospinus gracilis) fish species and information / pictures of Slender escolar - Paradiplospinus gracilis

Slender escolar (Paradiplospinus gracilis) fish species information

Scientific Name
Paradiplospinus gracilis

Common Name
Slender escolar

Biology
Dorsal spines (total): 35 - 38; Dorsal soft rays (total): 26-30; Anal spines: 2; Anal soft rays: 24 - 29; Vertebrae: 60 - 64. Body is extremely elongate. Mouth is large and with fang-like teeth. Eyes large. Pyloric caeca 6. Color of body and fins brownish black.

Classification

Classified By

Brauer, 1906

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Snake mackerels (Gempylidae)

Distribution

Region

Southeast Atlantic

Distribution

Southeast Atlantic: known only from off Namibia and western South Africa.

Range

16°S - 30°S, 3°E - 15°E

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

368 m

Depth To - meters

626 m

Zone

bathydemersal

Environment

Marine; bathydemersal; depth range 368 - 626 m (Ref. 6181)

Trophic Level

4.5 s.e. 0.78 Based on diet studies.

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

52.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Moderate to high vulnerability (47 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated