Home · Chaetodontidae · Marcella butterflyfish
Marcella butterflyfish (Prognathodes marcellae) — Chaetodontidae

Marcella butterflyfish

Prognathodes marcellae

The Marcella butterflyfish (Prognathodes marcellae) is a saltwater fish of the family Chaetodontidae that grows up to 12 cm.

Length
11.6 cm
Water
Saltwater
Depth
12.0–140.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Eastern Atlantic along the coast of West Africa, near rocky bottoms and deeper reef of the continental shelf.
Edibility
Not eaten

Want the complete picture on the Marcella butterflyfish?

Get the app

Description

The Marcella butterflyfish is a small butterflyfish of the family Chaetodontidae reaching about 12 cm. The deep, strongly compressed, yellow-white body bears oblique dark bands, including one through the eye, and has a notably long, pointed snout with a small mouth. With it the fish picks small invertebrates and worms from crevices and holes. Unlike most butterflyfishes it lives in deeper water, near rocky bottoms and deeper reef of the continental shelf along the West African coast, often in pairs. Because of its small size and deep lifestyle it is only rarely seen and has no fishery value.

Frequently asked questions

How do you recognise the Marcella butterflyfish?

The Marcella butterflyfish has a flattened, disc-shaped body, is mainly yellow-gold and shows a vertical stripes pattern. Small, yellow-white butterflyfish with oblique dark bands and a long, pointed snout; lives deeper than most reef butterflyfishes.

Where does the Marcella butterflyfish live?

The Marcella butterflyfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Eastern Atlantic along the coast of West Africa, near rocky bottoms and deeper reef of the continental shelf.

How big does the Marcella butterflyfish get?

The Marcella butterflyfish grows to a maximum of about 12 cm.

Is the Marcella butterflyfish dangerous to humans?

No, the Marcella butterflyfish is harmless to humans. None required: this species is harmless to humans.

Is the Marcella butterflyfish edible?

The Marcella butterflyfish is not usually eaten.

More photos

Marcella butterflyfish (Prognathodes marcellae) — Chaetodontidae — 2
iNaturalist ((c) Thomas Menut, some rights reserved (CC BY-NC))
Marcella butterflyfish (Prognathodes marcellae) — Chaetodontidae — 3
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Marcella butterflyfish (Prognathodes marcellae) — Chaetodontidae — 4
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Marcella butterflyfish (Prognathodes marcellae) — Chaetodontidae — 5
iNaturalist ((c) Sylvain Le Bris, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Marcella butterflyfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Marcella butterflyfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Marcella butterflyfish verified
Scientific name
Prognathodes marcellae
Family
Chaetodontidae
Other names
French butterflyfish sourced

Appearance

Size class
Small verified
Max length (cm)
11.6 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Yellow / gold sourced
Pattern
Vertical bars sourced
Tail shape
Straight inferred
Mouth position
Beak-shaped inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Stone or rock verified
Min depth (m)
12.0 verified
Max depth (m)
140.0 verified
Natural range
Eastern Atlantic along the coast of West Africa, near rocky bottoms and deeper reef of the continental shelf. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Small invertebrates and worms, picked from crevices sourced
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Resident at deeper reef, often in pairs; eggs and larvae drift in open water. sourced
Special features
Small, yellow-white butterflyfish with oblique dark bands and a long, pointed snout; lives deeper than most reef butterflyfishes. sourced

For anglers

Edibility
Not eaten verified
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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 Prognathodes

More from the family Chaetodontidae

Fin

Want the complete picture on the Marcella butterflyfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Marcella butterflyfish is one of 12,519 species in the app.

Get the app →
Is this the Marcella butterflyfish? Get the app