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Pygmy triplefin (Enneapterygius nanus) fish species and information / pictures of Pygmy triplefin - Enneapterygius nanus

Pygmy triplefin (Enneapterygius nanus) fish species information

Scientific Name
Enneapterygius nanus

Common Name
Pygmy triplefin

Biology
Dorsal spines (total): 14 - 16; Dorsal soft rays (total): 9-10; Anal spines: 1; Anal soft rays: 16 - 19. Semi-transparent with indistinct oblique pale and dusky bands on the body (Ref. 48636). Males are heavily pigmented under the head.

Classification

Classified By

Schultz, 1960

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threefin blennies (Tripterygiidae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: Taiwan and northwestern Australia to Rapa, south to New Caledonia.

Range

16°N - 4°N

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - 30 m (Ref. 13227)

Trophic Level

2.96 s.e. 0.28 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

3.0 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

Fisheries: of no interest

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