Summary[edit] Description: The snowflake moray, Echidna nebulosa, also known as the clouded moray among many various vernacular names, is a species of marine fish of the family Muraenidae. Date: 7 November 2013, 11:25. Source: Snowflake Moray.. Author: Bernard Spragg. NZ from Christchurch, New Zealand. Camera location21° 15′ 57.6″ N, 157° 49′ 18.71″ WView all coordinates using: OpenStreetMap 21.266000; -157.821865.