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Triangle triplefin (Helcogramma inclinata) — Tripterygiidae

Triangle triplefin

Helcogramma inclinata

The Triangle triplefin (Helcogramma inclinata) is a saltwater fish of the family Tripterygiidae that grows up to 5 cm.

Length
4.6 cm
Water
Saltwater
Depth
0.0–9.0 m
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The triangle triplefin is a small triplefin (Tripterygiidae) from the western Pacific. The species grows to about 5 cm and has a stocky body with three separate dorsal fins; breeding males have a black head and forebody with a white triangle marking. As a bottom-dweller it lives on shallow coral and rocky reefs and snaps at small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Triangle triplefin?

The Triangle triplefin has an elongate, eel-like body and is mainly brown.

Where does the Triangle triplefin live?

The Triangle triplefin lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Triangle triplefin get?

The Triangle triplefin grows to a maximum of about 5 cm.

Is the Triangle triplefin dangerous to humans?

No, the Triangle triplefin is harmless to humans.

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All data

Identification

Dutch name
Driehoek-drievinslijmvis sourced
English name
Triangle triplefin sourced
Scientific name
Helcogramma inclinata
Family
Tripterygiidae
Other names
Triangle triplefin verified

Appearance

Size class
Small verified
Max length (cm)
4.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Dorsal fins
Three separate sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
9.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Helcogramma

More from the family Tripterygiidae

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