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Longfin perchlet (Plectranthias longimanus) — Serranidae

Longfin perchlet

Plectranthias longimanus
Family: Serranidae

The Longfin perchlet (Plectranthias longimanus) is a saltwater fish of the family Serranidae that grows up to 4 cm.

Length
3.5 cm
Water
Saltwater
Depth
6.0–75.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Comoros, Fiji, Guam and others

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Description

The Longfin perchlet is a perchlet (Serranidae) from deeper rocky and coral-reef water of the Indo-West Pacific. The species grows to about 8 cm and has a stocky, reddish to mottled body with large eyes and broad pectoral fins on which it rests on the bottom. As a shy bottom-dweller it shelters in crevices and under overhangs and snaps at small crustaceans and plankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Longfin perchlet?

The Longfin perchlet has a torpedo-shaped body, is mainly red-orange and shows a spots pattern.

Where does the Longfin perchlet live?

The Longfin perchlet lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Comoros, Fiji, Guam and others

How big does the Longfin perchlet get?

The Longfin perchlet grows to a maximum of about 4 cm.

Is the Longfin perchlet dangerous to humans?

No, the Longfin perchlet 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.

More photos

Longfin perchlet (Plectranthias longimanus) — Serranidae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Longfin perchlet (Plectranthias longimanus) — Serranidae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Longfin perchlet (Plectranthias longimanus) — Serranidae — 4
Wikimedia Commons — Izuzuki (CC BY-SA 3.0)
Longfin perchlet (Plectranthias longimanus) — Serranidae — 5
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
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All data

Identification

English name
Longfin perchlet sourced
Scientific name
Plectranthias longimanus
Family
Serranidae
Other names
Longfin perchlet; Long-finned basslet; Silverspots verified

Appearance

Size class
Small verified
Max length (cm)
3.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Pattern
Spots sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
6.0 verified
Max depth (m)
75.0 verified
Natural range
Oceania: Australia, Solomon Is., Taiwan/Ch Taipei, Comoros, Fiji, Guam and others sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
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

Same genus Plectranthias

More from the family Serranidae

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