Snowflake Moray

Echidna Nebulosa

< 75 cm
Max size
1–15 m
Depth
Common
Rarity
Habitats

Reefs

Cavities & crevices
Regions

Indian Ocean, Tropical Pacific

Sociability
Solitary

About

Overview

The Snowflake Moray (Echidna nebulosa) is a distinctive marine eel widely distributed across tropical Indo-Pacific and eastern central Pacific reefs. Known for its striking appearance and relatively docile nature, this species is a common sight for divers and snorkelers in shallow, rocky environments.

Appearance

This eel features a pale, white-to-yellowish body covered in a complex pattern of large, dendritic black blotches that often enclose yellow spots. As the individual ages, the markings between these blotches may transition into an irregularly linear pattern. It is easily identified by its blunt, white snout, yellow eyes, and prominent yellow tubular nostrils. Unlike many other morays, it lacks sharp, canine-like teeth, possessing instead blunt, molariform teeth adapted for crushing its prey.

Distribution & Habitat

Snowflake Morays are found throughout the Indo-Pacific, ranging from the Red Sea and East Africa to the Society Islands, and north to southern Japan and Hawaii. They also inhabit the eastern central Pacific along the coasts of Mexico, Costa Rica, and Colombia. They primarily occupy shallow reef flats, lagoons, and seaward reefs, often hiding within rock crevices or coral rubble.

Biology & Behavior

This species is primarily nocturnal, spending daylight hours tucked away in reef crevices with only its head visible. While typically solitary, it is known for being a hardy and curious species. It is a capable predator that can occasionally emerge from the water to hunt for prey in intertidal zones, utilizing specialized pharyngeal jaws to transport and swallow food on land.

Distribution

Based on iNaturalist community observations

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