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Fish › Butterflyfishes

Redfin Butterflyfish

Chaetodon lunulatus

4,476 observations in the source records

Wildlife study photograph from iNaturalist.
(c) natomik, some rights reserved (CC BY)

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

What the records say

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Hawaii.January 97, February 82, March 99, April 61, May 48, June 46, July 66, August 48, September 55, October 64, November 68, December 95.
United States827
Hawaii373
Australia65
Indonesia60
Queensland59
China23
Japan18
Okinawa Prefecture17
Taiwan Province17
Philippines17

Counts show where people looked, not only where it lives.

Traits

Physical

  • AquaticLives primarily in waterFrom its classification

Classification

KingdomAnimals · Animalia
PhylumChordates · Chordata
ClassRay-finned Fishes · Actinopterygii
OrderButterflyfishes, Angelfishes, and Allies · Acanthuriformes
FamilyButterflyfishes · Chaetodontidae
GenusChaetodon

Sources

Remember the name next time.

Practise Redfin Butterflyfish with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.