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Yellowfin flasher (Paracheilinus flavianalis) — Labridae

Yellowfin flasher

Paracheilinus flavianalis
Family: Labridae

The Yellowfin flasher (Paracheilinus flavianalis) is a saltwater fish of the family Labridae that grows up to 9 cm.

Length
8.5 cm
Water
Saltwater
Depth
6.0–35.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Australia, Indonesia, Timor-Leste

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Description

The Yellowfin flasher is a flasher wrasse (Labridae) from reef water of the eastern Indian Ocean. The species grows to about 7 cm and has an elongate, red-pink with a yellow anal fin body; courting males spectacularly spread their fins and flash colour in seconds to impress females. As a plankton feeder it hovers in loose schools above coral and rubble slopes and snaps at small zooplankton. Like many wrasses a female can change sex. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Yellowfin flasher?

The Yellowfin flasher has a torpedo-shaped body and is mainly red-orange.

Where does the Yellowfin flasher live?

The Yellowfin flasher lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Indonesia, Timor-Leste

How big does the Yellowfin flasher get?

The Yellowfin flasher grows to a maximum of about 9 cm.

Is the Yellowfin flasher dangerous to humans?

No, the Yellowfin flasher 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
Yellowfin flasher sourced
Scientific name
Paracheilinus flavianalis
Family
Labridae
Other names
Yellowfin flasherwrasse; Yellow-fin flasher-wrasse; Yellowfin flasher wrasse verified

Appearance

Size class
Small verified
Max length (cm)
8.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange 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)
35.0 verified
Natural range
Asia: Australia, Indonesia, Timor-Leste sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
Yes 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 Paracheilinus

More from the family Labridae

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