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Perdix cardinalfish (Apogonichthys perdix) fish species and information / pictures of Perdix cardinalfish - Apogonichthys perdix

Perdix cardinalfish (Apogonichthys perdix) fish species information

Scientific Name
Apogonichthys perdix

Common Name
Perdix cardinalfish

Biology
Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Olive brown with irregular dark spots and streaks; speckled fins; normally with a dark line from eye to origin of LL and stripe from eye to angle of preopercle (Ref. 4329, 48635). Developed gill rakers 5-7. A distinctive small white spot centrally at base of caudal fin (Ref. 48635).

Classification

Classified By

Bleeker, 1854

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cardinalfishes (Apogonidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Red Sea south to Inhambane (Ref. 4329) and east to the Hawaiian Islands and Rapa, north to southern Japan; throughout Micronesia.

Range

32°N - 28°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

6 m

Depth To - meters

65 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 6 - 65 m (Ref. 37816)

Trophic Level

3.29 s.e. 0.49 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

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

5.0 cm

Common Length

3.6 cm

Phylogenetic Diversity Index

PD50 = 0.6250 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