miRNA families that are unique for Hexacorallia:

miR-3682	miR-204*	mir-785	miR-4155	miR-2751
mir-920	miR-2421	miR-3580	miR-4083	miR-1845
miR-2049*	miR-4106	miR-2059	miR-2049	mir-1274
miR-2519	miR-2034	miR-4090	miR-2041	mir-375
mir-74