Ardeidae (Herons; Egrets and Bitterns)
Code	Common Name	Scientific Name
20-1	Whistling Heron	Syrigma sibilatrix
20-3	Grey Heron	Ardea cinerea
20-4	Great Blue Heron	Ardea herodias
20-5	Cocoi Heron	Ardea cocoi
20-7	Black-headed Heron	Ardea melanocephala
20-9	White-bellied Heron	Ardea insignis
20-10	Great-billed Heron	Ardea sumatrana
20-11	Goliath Heron	Ardea goliath
20-12	Purple Heron	Ardea purpurea
20-13	Great Egret	Ardea alba
20-14	Reddish Egret	Egretta rufescens
20-15	Pied Heron	Egretta picata
20-16	Slaty Egret	Egretta vinaceigula
20-17	Black Heron	Egretta ardesiaca
20-18	Tricoloured Heron	Egretta tricolor
20-19	Intermediate Egret	Egretta intermedia
20-20	White-faced Heron	Egretta novaehollandiae
20-21	Little Blue Heron	Egretta caerulea
20-22	Snowy Egret	Egretta thula
20-23	Little Egret	Egretta garzetta
20-23.1	Western Reef-Heron	Egretta gularis
20-24	Chinese Egret	Egretta eulophotes
20-25	Pacific Reef-Heron	Egretta sacra
20-26	Squacco Heron	Ardeola ralloides
20-27	Indian Pond-Heron	Ardeola grayii
20-28	Chinese Pond-Heron	Ardeola bacchus
20-32	Cattle Egret	Bubulcus ibis
20-33	Striated Heron	Butorides striata
20-34	Green Heron	Butorides virescens
20-36	Agami Heron	Agamia agami
20-37	Black-crowned Night-Heron	Nycticorax nycticorax
20-38	Rufous Night-Heron	Nycticorax caledonicus
20-39	Yellow-crowned Night-Heron	Nyctanassa violacea
20-40	White-backed Night-Heron	Gorsachius leuconotus
20-41	White-eared Night-Heron	Gorsachius magnificus
20-43	Malayan Night-Heron	Gorsachius melanolophus
20-44	Boat-billed Heron	Cochlearius cochlearius
20-45	Bare-throated Tiger-Heron	Tigrisoma mexicanum
20-47	Rufescent Tiger-Heron	Tigrisoma lineatum
20-48	Forest Bittern	Zonerodius heliosylus
20-49	White-crested Bittern	Tigriornis leucolophus
20-52	Least Bittern	Ixobrychus exilis
20-53	Yellow Bittern	Ixobrychus sinensis
20-55	Little Bittern	Ixobrychus minutus
20-57	Cinnamon Bittern	Ixobrychus cinnamomeus
20-59	Black Bittern	Ixobrychus flavicollis
20-60	Pinnated Bittern	Botaurus pinnatus
20-62	Great Bittern	Botaurus stellaris

---