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Pearl blenny (Entomacrodus nigricans) fish species and information / pictures of Pearl blenny - Entomacrodus nigricans

Pearl blenny (Entomacrodus nigricans) fish species information

Scientific Name
Entomacrodus nigricans

Common Name
Pearl blenny

Biology
Dorsal spines (total): 13; Dorsal soft rays (total): 14-15; Anal spines: 2; Anal soft rays: 15 - 17; Vertebrae: 34. Olivaceous with 7 short dark brown double bars on side of body and rows of small pale blue spots (Ref. 13442).

Classification

Classified By

Gill, 1859

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Combtooth blennies (Blenniidae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: Bermuda, southern Florida (USA), and Bahamas to northern South America.

Range

32°N -

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

6 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 0 - 6 m (Ref. 9710), usually 0 - 3 m (Ref. 13628)

Trophic Level

2.04 s.e. 0.05 Based on diet studies.

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

10.0 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; aquarium: commercial

Vulnerability

Low vulnerability (21 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