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Setting up your tank

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Red-finned triplefin (Helcogramma gymnauchen) fish species and information / pictures of Red-finned triplefin - Helcogramma gymnauchen

Red-finned triplefin (Helcogramma gymnauchen) fish species information

Scientific Name
Helcogramma gymnauchen

Common Name
Red-finned triplefin

Biology
Lives on reef's surface, often in weedy areas, and on algal-covered rocks or on rubble. Feeds on tiny invertebrates and algae.

Classification

Classified By

Weber, 1909

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Threefin blennies (Tripterygiidae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Indonesia, Papua New Guinea, and northern Australia. It appears to be restricted to these areas. Occurrence in southern Japan (Ref. 559) is a misidentification and refers to Helcogramma hudsoni.

Range

Unknown

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

8 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - 8 m (Ref. 13227)

Trophic Level

2.79 s.e. 0.26 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

False

Physical Size and Genetics

Maximum Length

4.0 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