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Indian Ocean crocodilefish (Papilloculiceps longiceps) — Platycephalidae

Indian Ocean crocodilefish

Papilloculiceps longiceps
NE · Not Evaluated

The Indian Ocean crocodilefish (Papilloculiceps longiceps) is a saltwater fish of the family Platycephalidae that grows up to 70 cm.

Length
70 cm
Water
Saltwater
Depth
1.0–15.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Western Indian Ocean
Edibility
Not eaten

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Description

The Indian Ocean crocodilefish is a large flathead from the western Indian Ocean and the Red Sea. The species grows to about 70 cm and has a strongly flattened, mottled body and a broad, flat head with fringes around the eyes, making it resemble a crocodile and blend in perfectly on sand and reef bottoms. As an ambush hunter it lies dead still on the bottom and snaps lightning-fast at passing fish and crustaceans. The fish is harmless to humans and is prized by divers. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Indian Ocean crocodilefish?

The Indian Ocean crocodilefish has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Broad flat head with eye fringes; camouflaged ambush predator

Where does the Indian Ocean crocodilefish live?

The Indian Ocean crocodilefish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Indian Ocean

How big does the Indian Ocean crocodilefish get?

The Indian Ocean crocodilefish grows to a maximum of about 70 cm. On average the species is around 50 cm.

Is the Indian Ocean crocodilefish dangerous to humans?

No, the Indian Ocean crocodilefish 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.

Is the Indian Ocean crocodilefish edible?

The Indian Ocean crocodilefish is not usually eaten.

More photos

Indian Ocean crocodilefish (Papilloculiceps longiceps) — Platycephalidae — 2
Wikimedia Commons — Marek Jakubowski (CC BY-SA 3.0)
Indian Ocean crocodilefish (Papilloculiceps longiceps) — Platycephalidae — 3
iNaturalist ((c) João Pedro Silva, some rights reserved (CC BY-NC))
Indian Ocean crocodilefish (Papilloculiceps longiceps) — Platycephalidae — 4
Brenton Prigge (CC BY-NC 4.0) via GBIF — iNaturalist
Indian Ocean crocodilefish (Papilloculiceps longiceps) — Platycephalidae — 5
Wikimedia Commons — Photo2222 at English Wikipedia (Public domain)

Easily confused with

These species look like the Indian Ocean crocodilefish and live in the same waters.

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All data

Identification

English name
Indian Ocean crocodilefish verified
Scientific name
Papilloculiceps longiceps
Family
Platycephalidae
Other names
Longhead flathead; Madagascar flathead; Tentacled flathead verified

Appearance

Size class
Large verified
Max length (cm)
70.0 verified
Average length (cm)
50.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
15.0 verified
Natural range
Western Indian Ocean verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes and crustaceans inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Camouflaged bottom ambush predator; present year-round. sourced
Special features
Broad flat head with eye fringes; camouflaged ambush predator sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Platycephalidae

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