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Polka-dot batfish (Ogcocephalus cubifrons) — Ogcocephalidae

Polka-dot batfish

Ogcocephalus cubifrons
LC · Least Concern

The Polka-dot batfish (Ogcocephalus cubifrons) is a saltwater fish of the family Ogcocephalidae that grows up to 38 cm.

Length
38 cm
Water
Saltwater
Depth
0.0–70.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic; sandy, muddy and rocky bottoms.
Edibility
Not eaten

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Description

The polka-dot batfish is a bizarre bottom fish of the batfish family (Ogcocephalidae) from the western Atlantic. The species grows to about 38 cm and has a strongly flattened, triangular body with a rough skin set with knobs and spots. Instead of swimming it 'walks' over the bottom on its arm-like pectoral and pelvic fins. Beneath the snout it bears a small, retractable lure (esca) that secretes a scent to attract prey. It lives on sandy, muddy and rocky bottoms. As a bottom hunter it feeds on small crustaceans, molluscs, worms and small fishes. The species is harmless to humans.

Frequently asked questions

How do you recognise the Polka-dot batfish?

The Polka-dot batfish has a flattened, disc-shaped body, is mainly brown and shows a spots pattern. 'Walks' over the bottom on arm-like fins and lures prey with a small, scent-releasing lure beneath the snout.

Where does the Polka-dot batfish live?

The Polka-dot batfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic; sandy, muddy and rocky bottoms.

How big does the Polka-dot batfish get?

The Polka-dot batfish grows to a maximum of about 38 cm.

Is the Polka-dot batfish dangerous to humans?

No, the Polka-dot batfish is harmless to humans. None required: this species is harmless to humans.

Is the Polka-dot batfish edible?

The Polka-dot batfish is not usually eaten.

More photos

Polka-dot batfish (Ogcocephalus cubifrons) — Ogcocephalidae — 2
iNaturalist ((c) Squidpastry, some rights reserved (CC BY-NC))
Polka-dot batfish (Ogcocephalus cubifrons) — Ogcocephalidae — 3
gkglass (CC BY-NC 4.0) via GBIF — iNaturalist
Polka-dot batfish (Ogcocephalus cubifrons) — Ogcocephalidae — 4
Alycia Uyeoka (CC BY-NC 4.0) via GBIF — iNaturalist
Polka-dot batfish (Ogcocephalus cubifrons) — Ogcocephalidae — 5
Wikimedia Commons — JeffreyGammon (CC BY-SA 4.0)
Fin

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All data

Identification

English name
Polka-dot batfish verified
Scientific name
Ogcocephalus cubifrons
Family
Ogcocephalidae

Appearance

Size class
Medium verified
Max length (cm)
38.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
70.0 verified
Natural range
Western Atlantic; sandy, muddy and rocky bottoms. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, molluscs, worms and small fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
'Walks' over the bottom on arm-like fins and lures prey with a small, scent-releasing lure beneath the snout. 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
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Ogcocephalus

More from the family Ogcocephalidae

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