Ehrenberg's Snapper
Lutjanus Ehrenbergii
Reefs
Indian Ocean, Tropical Pacific
About
Overview
Ehrenberg's Snapper, also known as the Blackspot Snapper, is a reef-associated fish widely distributed across the tropical Indo-West Pacific. It is easily recognized by a distinct, round black spot located on the upper body near the rear of the dorsal fin.
Distribution & habitat
This species is found from East Africa, the Red Sea, and the Persian Gulf eastward to the Solomon and Mariana Islands, and south to northeastern Australia. Adults typically inhabit shallow coastal waters and coral reefs, while juveniles are often found in intertidal zones, over sandy or silty bottoms, and within mangrove-lined estuaries. Both adults and juveniles may occasionally venture into freshwater environments.
Appearance
The body is moderately deep and compressed, featuring a silver-grey base color with a darker brown back. A series of four to five narrow, horizontal yellow stripes run along the sides below the lateral line. The fins are generally yellow, and the caudal fin is truncate to slightly emarginate. It can be distinguished from the similar Dory Snapper (Lutjanus fulviflamma) by the absence of a stripe running from the eye to the snout.
Biology & behavior
Ehrenberg's Snapper is a carnivorous species that feeds primarily on small fish and crustaceans. While adults are sometimes seen in large schools, they may also be encountered in smaller groups or as solitary individuals. They are known to be active in tropical waters and are considered harmless to humans.
Reproduction
As gonochoristic, oviparous fish, they spawn in open water. During the spawning process, males and females typically rise toward the surface at night to release their gametes, resulting in external fertilization. The resulting eggs and larvae are pelagic.
Distribution
Based on iNaturalist community observations