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Fivefinger razorfish (Iniistius pentadactylus) — Labridae

Fivefinger razorfish

Iniistius pentadactylus
Family: Labridae
LC · Least Concern

The Fivefinger razorfish (Iniistius pentadactylus) is a saltwater fish of the family Labridae that grows up to 25 cm.

Length
25 cm
Water
Saltwater
Depth
2.0–30.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Edibility
Rarely eaten

Description

The fivefinger razorfish is a wrasse from the Indo-West Pacific. The species grows to about 25 cm and has a deep, strongly compressed, knife-like body with a steep head profile and a few red spots ('fingers') on the flank. It lives on sand flats near reefs and, when threatened, dives headfirst into the sand at lightning speed to hide. It feeds on small benthic invertebrates. Like other wrasses it is a protogynous hermaphrodite. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Fivefinger razorfish?

The Fivefinger razorfish has a torpedo-shaped body, is mainly white and shows a spots pattern.

Where does the Fivefinger razorfish live?

The Fivefinger razorfish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Fivefinger razorfish get?

The Fivefinger razorfish grows to a maximum of about 25 cm.

Is the Fivefinger razorfish dangerous to humans?

No, the Fivefinger razorfish is harmless to humans.

Is the Fivefinger razorfish edible?

The Fivefinger razorfish is rarely eaten.

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All data

Identification

Dutch name
Vijfvinger-mesvis verified
English name
Fivefinger razorfish verified
Scientific name
Iniistius pentadactylus
Family
Labridae
Other names
Fivefinger razorfish; Fivefinger wrasse verified

Appearance

Size class
Medium verified
Max length (cm)
25.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
White inferred
Pattern
Spots sourced
Tail shape
Straight inferred
Mouth position
Terminal sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
2.0 verified
Max depth (m)
30.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Protogynous (female first) sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Iniistius

More from the family Labridae

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