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Half-barred goby (Priolepis semidoliata) fish species and information / pictures of Half-barred goby - Priolepis semidoliata

Half-barred goby (Priolepis semidoliata) fish species information

Scientific Name
Priolepis semidoliata

Common Name
Half-barred goby

Biology
Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 7. Scales mostly restricted to the abdomen. Has relatively wide (> or = pupil diameter) light bars from the snout to the pectoral base, and few if any scales anterior of the operculum. Very similar to P. farcimen.

Classification

Classified By

Valenciennes, 1837

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Gobies (Gobiidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Red Sea to Johnston Island and Pitcairn, north to Japan, south to Australia. Replaced by Priolepis farcimen in the Hawaiian Islands (Ref. 37816).

Range

30°N - 35°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

2 m

Depth To - meters

30 m

Zone

reef-associated

Environment

Marine; reef-associated; non-migratory; depth range 2 - 30 m (Ref. 58302)

Trophic Level

3.07 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

True

Is kept in Aquariums

True

Physical Size and Genetics

Maximum Length

2.4 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

Aquarium: commercial

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