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Thripenny (Gilloblennius tripennis) fish species and information / pictures of Thripenny - Gilloblennius tripennis

Thripenny (Gilloblennius tripennis) fish species information

Scientific Name
Gilloblennius tripennis

Common Name
Thripenny

Biology
Lives in subtidal areas and is rarely found in intertidal areas. Feeds on organisms which inhabit encrusting rock growths, with amphipods and hermit crabs being the dominant food items (Ref. 26966).

Classification

Classified By

Forster, 1801

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threefin blennies (Tripterygiidae)

Distribution

Region

Southwest Pacific

Distribution

Southwest Pacific: known only from New Zealand.

Range

Unknown

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

20 m

Zone

demersal

Environment

Marine; demersal; depth range 0 - 20 m (Ref. 9003)

Trophic Level

3.39 s.e. 0.53 Based on diet studies.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

10.2 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

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