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Blackfoot cardinal (Apogon nigripes) fish species and information / pictures of Blackfoot cardinal - Apogon nigripes

Blackfoot cardinal (Apogon nigripes) fish species information

Scientific Name
Apogon nigripes

Common Name
Blackfoot cardinal

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 8. Dark vertical bars below lateral line; 1st dorsal, anterior of 2nd dorsal, anal and caudal lobes dark, pelvic fins black (Ref. 4329).

Classification

Classified By

Playfair, 1867

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cardinalfishes (Apogonidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: Lake St. Lucia in South Africa northwards, probably up to the Red Sea. Reported as likely at Seychelles (Ref. 1623) but Randall and van Egmond 1994 (Ref. 10685) believe otherwise.

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

3.39 s.e. 0.46 Based on size and trophs of closest relatives

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

7.0 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 (10 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