- Egretta, genus Egretta - small Old and New World herons
--1 is a kind of bird genus
--1 is a member of Ardeidae, family Ardeidae
--1 has members:little blue heron, Egretta caerulea; snowy egret, snowy heron, Egretta thula; little egret, Egretta garzetta; great white heron, Casmerodius albus; American egret, great white heron, Egretta albus