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Batan longfin (Beliops batanensis) — Plesiopidae

Batan longfin

Beliops batanensis
Family: Plesiopidae

The Batan longfin (Beliops batanensis) is a saltwater fish of the family Plesiopidae that grows up to 2 cm.

Length
2.4 cm
Water
Saltwater
Depth
9.0–12.0 m
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Taiwan/Ch Taipei, Philippines

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Description

The Batan longfin is a small longfin (Plesiopidae) from shallow reef water of the western Pacific. The species grows to about 6 cm and has a stocky, brown-red body with pale spots and rounded, long fins. As a shy, nocturnal fish it shelters by day in coral crevices, holes and under overhanging reef and hunts small crustaceans at night. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Batan longfin?

The Batan longfin has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Batan longfin live?

The Batan longfin lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Taiwan/Ch Taipei, Philippines

How big does the Batan longfin get?

The Batan longfin grows to a maximum of about 2 cm.

Is the Batan longfin dangerous to humans?

No, the Batan longfin is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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All data

Identification

English name
Batan longfin sourced
Scientific name
Beliops batanensis
Family
Plesiopidae

Appearance

Size class
Small verified
Max length (cm)
2.4 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
9.0 verified
Max depth (m)
12.0 verified
Natural range
Asia: Taiwan/Ch Taipei, Philippines sourced
Origin
Native inferred

Behaviour & biology

Territorial
Yes inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

More from the family Plesiopidae

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