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Longspine cardinalfish (Apogon doryssa) fish species and information / pictures of Longspine cardinalfish - Apogon doryssa

Longspine cardinalfish (Apogon doryssa) fish species information

Scientific Name
Apogon doryssa

Common Name
Longspine cardinalfish

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Second spine in first dorsal fin thick and tall, almost reaching end of second dorsal fin base, when folded down (Ref. 48635).

Classification

Classified By

Jordan & Seale, 1906

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cardinalfishes (Apogonidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Rodriquez (Ref. 33390); then Christmas Island in the eastern Indian Ocean (Ref. 30874) to the Tuamoto Islands, north to Ryukyu Islands, south to Rapa.

Range

30°N - 28°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

4 m

Depth To - meters

15 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 4 - 15 m (Ref. 30874)

Trophic Level

3.5 s.e. 0.50 Based on food items.

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

8.0 cm

Common Length

4.0 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