Marine life  /  Morays  /  Snowflake moray
Reviewed 2026-09-05
Species entry

Snowflake moray

Echidna nebulosa

White with black snowflake blotches, blunt teeth, and it hunts crabs in the shallows.

Size
To 100 cm
Depth
0–30 m
Habitat
Shallow rubble and rock
Active
Day and night
Range
Indo-Pacific
Rarity
Lembeh Strait
2 stars of 5, usually seen in a week
SP-01
snowflake moray · full body · habitat
4:3 · min 2400px

A moray to about 100 cm, white to cream with two rows of large black blotches down the body, each blotch broken by smaller yellow spots so that the pattern reads as a snowflake rather than a bar. The head is short and blunt, the nostrils tubular and conspicuous, and the eye is set well forward. No other moray here carries this pattern.

The teeth are the point of interest: instead of the recurved fangs of a fish-eating moray, this species has blunt, pebble-like molars used to crush crabs and shrimps, which make up nearly all of its diet. It hunts in very shallow water — often in less than a metre, sometimes with the back out of the water in a surge pool — and is active by day as well as at night, which is unusual for the family. Recorded from the intertidal to about 30 m on rubble and rock. Untroubled by divers, and one of the easier morays to photograph out of its hole, because it goes out looking for food rather than waiting.

Where to find:

LocationRarity Best monthsDepthHabitat
Lembeh Strait Indonesia editorial estimate
2 stars of 5, usually seen in a week
Year-round
0–30 m
Shallow rubble and rock
Islas Revillagigedo Mexico editorial estimate
2 stars of 5, usually seen in a week
Year-round
3–30 m
Rock crevices

Ratings are per location: 1 means found on most dives that look for it, 5 means a handful of records. Where enough dives have been logged the figure is calculated from them; otherwise it is an editorial estimate, and says so. We publish habitat and destination, not the dive site.

Related species

SP
atlantic spotted moray
16:10
Atlantic spotted moray
Gymnothorax moringa
SP
barred moray
16:10
Barred moray
Echidna polyzona
Fimbriated moray, Gymnothorax fimbriatus
Fimbriated moray
Gymnothorax fimbriatus
SP
fine-spotted moray
16:10
Fine-spotted moray
Gymnothorax dovii