Home · Chaetodontidae · Mailed butterflyfish
Mailed butterflyfish (Chaetodon reticulatus) — Chaetodontidae

Mailed butterflyfish

Chaetodon reticulatus

The Mailed butterflyfish (Chaetodon reticulatus) is a saltwater fish of the family Chaetodontidae that grows up to 18 cm.

Length
18 cm
Water
Saltwater
Depth
0.0–40.0 m
Behaviour
Small groups
Activity
Diurnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: American Samoa, Australia, Solomon Is., Taiwan/Ch Taipei, Cook Is., Fiji and others
Edibility
Commonly eaten

Want the complete picture on the Mailed butterflyfish?

Get the app

Description

The Mailed butterflyfish is a butterflyfish (Chaetodontidae) from the Indo-Pacific. The species grows to about 18 cm and has a deep, laterally compressed, disc-shaped body with a small, pointed mouth. The dark body bears a network pattern of pale scale margins and a white band behind the head. As a reef-dweller it searches coral and rocky reefs for coral polyps, small invertebrates and algae; many species live in pairs. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mailed butterflyfish?

The Mailed butterflyfish has a flattened, disc-shaped body, is mainly black and shows a marbled pattern.

Where does the Mailed butterflyfish live?

The Mailed butterflyfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: American Samoa, Australia, Solomon Is., Taiwan/Ch Taipei, Cook Is., Fiji and others

How big does the Mailed butterflyfish get?

The Mailed butterflyfish grows to a maximum of about 18 cm.

Is the Mailed butterflyfish dangerous to humans?

No, the Mailed butterflyfish 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 Mailed butterflyfish edible?

Yes, the Mailed butterflyfish is commonly eaten.

More photos

Mailed butterflyfish (Chaetodon reticulatus) — Chaetodontidae — 2
Wikimedia Commons — NPS - Richard C. Wass (Public domain)
Mailed butterflyfish (Chaetodon reticulatus) — Chaetodontidae — 3
Wikimedia Commons — National Park of American Samoa (Public domain)
Mailed butterflyfish (Chaetodon reticulatus) — Chaetodontidae — 4
iNaturalist ((c) Raphael Forns, some rights reserved (CC BY-NC))
Mailed butterflyfish (Chaetodon reticulatus) — Chaetodontidae — 5
Wikimedia Commons — Dr. Dwayne Meadows, NOAA/NMFS/OPR (Public domain)
Fin

Want the complete picture on the Mailed butterflyfish?

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

Get the app →

All data

Identification

English name
Mailed butterflyfish sourced
Scientific name
Chaetodon reticulatus
Family
Chaetodontidae
Other names
Black butterflyfish; Mailed butterflyfish; Mailed coralfish; Reticulate butterflyfish; Reticulated butterflyfish; Reticulated butterfly verified

Appearance

Size class
Medium verified
Max length (cm)
18.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Black sourced
Pattern
Marbled sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
40.0 verified
Natural range
Oceania: American Samoa, Australia, Solomon Is., Taiwan/Ch Taipei, Cook Is., Fiji and others sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Small groups sourced
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
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 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 Chaetodon

More from the family Chaetodontidae

Fin

Want the complete picture on the Mailed butterflyfish?

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

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