WHATSTHATFISH
Bony fish

Atlantic Bigeye

Priacanthus arenatus

Also known as: Catalufa, Common Bigeye, Glass Snapper, Glassy Snapper, Goggle Eye, Johnny Diggens, Moonshine Conga, Moonshine Snapper, Red Bigeye

LCLeast ConcernIUCN Red List, 2015
Adult
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01

Overview

Found in small schools, during the day close to the bottom of coral and rocky reefs, dispersing at night to hunt for food.
They feed nocturnally on crustaceans, small fish and worms.
Widespread Tropical Atlantic, Caribbean, Mediterranean

Bigeyes can change colour from red, reddish brown to silver with mood, also at night they will change to a pale blotched pattern.

02

How to identify

Pattern
stripes
Head & Mouth
big eyes

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Atlantic Ocean, Caribbean, Mediterranean
LIVES IN

Found in small schools, during the day close to the bottom of coral and rocky reefs, dispersing at night to hunt for food.

04

Adult photos 0

05

Discussion 2

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2 comments

  • Kevin Rademacher· 14 Feb 2020

    Fish in photo is not a Bigeye, but a Squirrelfish. With the yellow coloration visible on the dorsal fin it is Holocentrus adscensionis, the Squirrelfish. The fish in photo exhibits a deeply forked caudal fin which squirrelfishes posses, bigeyes have a more emarginate or lunate caudal fin. The color pattern exhibited by the fish more closely resembles that of Squirrelfish with the whitish caudal peduncle, anal fin & caudal fin. The Bigeye exhibits a more uniformly red color over the whole body & fins.

  • fishx6Top Contributor· 15 Feb 2020

    Thank you for the information, we have moved the fish to the right page. We are only amateurs and do sometimes get things wrong, so any help is appreciated! Thank You Lorraine

    Helpful
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FOR THE MARINE-BIOLOGY CURIOUS

Deep dive

Taxonomy

  1. kingdomAnimalia
  2. phylumChordata
  3. classTeleostei
  4. orderEupercaria incertae sedis
  5. familyPriacanthidae
  6. genusPriacanthus
  7. speciesPriacanthus arenatus Cuvier, 1829

SourcesWoRMSFishBase

06

More in the family

Bigeyes-Catalufas (Priacanthidae)