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Lined rockskipper (Istiblennius lineatus) fish species and information / pictures of Lined rockskipper - Istiblennius lineatus

Lined rockskipper (Istiblennius lineatus) fish species information

Scientific Name
Istiblennius lineatus

Common Name
Lined rockskipper

Biology
Dorsal spines (total): 13 - 14; Dorsal soft rays (total): 22-25; Anal spines: 2; Anal soft rays: 23 - 25. Color dusky, greenish with dusky lines. Males with crest and dorsal with alternate dark and pale oblique lines (Ref. 48636). Living specimens may exhibit a complex facial pattern similar to, but not quite as intricate as, that of Entomacrodus niuafoouensis, and barely discernable parallel pinstripes on their sides.

Classification

Classified By

Valenciennes, 1836

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Combtooth blennies (Blenniidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Laccadive Islands and Maldives to Mangar?va, Gambier Islands. Western Central Pacific: Guam (Ref. 35721).

Range

32°N - 28°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

3 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 0 - 3 m (Ref. 30874)

Trophic Level

2 s.e. 0.00 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

True

Physical Size and Genetics

Maximum Length

15.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest; aquarium: commercial

Vulnerability

Low to moderate vulnerability (26 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