How to Identify Ruby Snapper

To identify Ruby Snapper (Etelis carbunculus), look at these key features.

Physical Characteristics

Body shape

elongated

Coloration

Overall body color is a brilliant ruby red to reddish-pink, often fading to a lighter pink or white on the belly. Fins are typically red. Juveniles may exhibit a slightly paler coloration.

Scale type

ctenoid

Mouth position

terminal

Distinctive features

Deeply forked caudal fin with elongated upper and lower lobes., Large eyes, adapted for low light conditions in deep water., Relatively small mouth with conical teeth., Absence of a black spot on the operculum or lateral line, which distinguishes it from some other snapper species.

Dorsal fin

Single dorsal fin, deeply notched, with 10 spines and 10-11 soft rays.

Tail fin

Deeply forked caudal fin, with the upper lobe often slightly longer than the lower lobe.

Pectoral fin

Long and pointed pectoral fins, typically reaching beyond the anus.

Distinctive fins

Pelvic fins are relatively short.

Identification Tips

1. 1

   Coloration

   Its vibrant ruby red color is a primary identifier, especially when freshly caught.

2. 2

   Caudal Fin

   The deeply forked tail with elongated lobes is a key characteristic.

3. 3

   Dorsal Fin

   Note the single, deeply notched dorsal fin with 10 spines.

4. 4

   Habitat Depth

   Its occurrence in deep waters (90-400m) helps distinguish it from shallower-dwelling snappers.

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