Pelecaniformes

Bird order - The relationships among groups in the terminal waterbird clade (Pelecaniformes) differ among analyses (Hackett et al. 2008; Prum et al. 2015).

Threskiornithidae
Pseudibis Giant Ibis Illustration Giant Ibis
Pseudibis Red-naped Ibis Illustration Red-naped Ibis
Pseudibis White-shouldered Ibis Illustration White-shouldered Ibis
Threskiornis African Sacred Ibis Illustration African Sacred Ibis
Threskiornis Black-headed Ibis Illustration Black-headed Ibis
Threskiornis Reunion Ibis Illustration Reunion Ibis
Threskiornis Australian White Ibis Illustration Australian White Ibis
Threskiornis Straw-necked Ibis Illustration Straw-necked Ibis
Threskiornis Malagasy Sacred Ibis Illustration Malagasy Sacred Ibis
Nipponia Crested Ibis Illustration Crested Ibis
Geronticus Northern Bald Ibis Illustration Northern Bald Ibis
Geronticus Southern Bald Ibis Illustration Southern Bald Ibis
Bostrychia Olive Ibis Illustration Olive Ibis
Bostrychia Spot-breasted Ibis Illustration Spot-breasted Ibis
Bostrychia Sao Tome Ibis Illustration Sao Tome Ibis
Bostrychia Hadada Ibis Illustration Hadada Ibis
Bostrychia Wattled Ibis Illustration Wattled Ibis
Theristicus Plumbeous Ibis Illustration Plumbeous Ibis
Theristicus Buff-necked Ibis Illustration Buff-necked Ibis
Theristicus Black-faced Ibis Illustration Black-faced Ibis
Theristicus Andean Ibis Illustration Andean Ibis
Cercibis Sharp-tailed Ibis Illustration Sharp-tailed Ibis
Mesembrinibis Green Ibis Illustration Green Ibis
Phimosus Bare-faced Ibis Illustration Bare-faced Ibis
Eudocimus American White Ibis Illustration American White Ibis
Eudocimus Scarlet Ibis Illustration Scarlet Ibis
Plegadis Glossy Ibis Illustration Glossy Ibis
Plegadis White-faced Ibis Illustration White-faced Ibis
Plegadis Puna Ibis Illustration Puna Ibis
Lophotibis Madagascar Ibis Illustration Madagascar Ibis
Platalea Eurasian Spoonbill Illustration Eurasian Spoonbill
Platalea Black-faced Spoonbill Illustration Black-faced Spoonbill
Platalea African Spoonbill Illustration African Spoonbill
Platalea Royal Spoonbill Illustration Royal Spoonbill
Platalea Yellow-billed Spoonbill Illustration Yellow-billed Spoonbill
Platalea Roseate Spoonbill Illustration Roseate Spoonbill
Scopidae
Scopus Hamerkop Illustration Hamerkop
Ardeidae
Zonerodius Forest Bittern Illustration Forest Bittern
Tigriornis White-crested Tiger Heron Illustration White-crested Tiger Heron
Tigrisoma Fasciated Tiger Heron Illustration Fasciated Tiger Heron
Tigrisoma Bare-throated Tiger Heron Illustration Bare-throated Tiger Heron
Tigrisoma Rufescent Tiger Heron Illustration Rufescent Tiger Heron
Agamia Agami Heron Illustration Agami Heron
Cochlearius Boat-billed Heron Illustration Boat-billed Heron
Zebrilus Zigzag Heron Illustration Zigzag Heron
Botaurus Eurasian Bittern Illustration Eurasian Bittern
Botaurus Australasian Bittern Illustration Australasian Bittern
Botaurus American Bittern Illustration American Bittern
Botaurus Pinnated Bittern Illustration Pinnated Bittern
Ixobrychus Stripe-backed Bittern Illustration Stripe-backed Bittern
Ixobrychus Least Bittern Illustration Least Bittern
Ixobrychus Black-backed Bittern Illustration Black-backed Bittern
Ixobrychus New Zealand Bittern Illustration New Zealand Bittern
Ixobrychus Little Bittern Illustration Little Bittern
Ixobrychus Yellow Bittern Illustration Yellow Bittern
Ixobrychus Von Schrenck's Bittern Illustration Von Schrenck's Bittern
Ixobrychus Cinnamon Bittern Illustration Cinnamon Bittern
Ixobrychus Black Bittern Illustration Black Bittern
Ixobrychus Dwarf Bittern Illustration Dwarf Bittern
Gorsachius Malayan Night Heron Illustration Malayan Night Heron
Gorsachius Japanese Night Heron Illustration Japanese Night Heron
Gorsachius White-eared Night Heron Illustration White-eared Night Heron
Gorsachius White-backed Night Heron Illustration White-backed Night Heron
Nycticorax Black-crowned Night Heron Illustration Black-crowned Night Heron
Nycticorax Reunion Night Heron Illustration Reunion Night Heron
Nycticorax Ascension Night Heron Illustration Ascension Night Heron
Nycticorax Mauritius Night Heron Illustration Mauritius Night Heron
Nycticorax Rodrigues Night Heron Illustration Rodrigues Night Heron
Nycticorax Nankeen Night Heron Illustration Nankeen Night Heron
Nyctanassa Bermuda Night Heron Illustration Bermuda Night Heron
Nyctanassa Yellow-crowned Night Heron Illustration Yellow-crowned Night Heron
Butorides Green Heron Illustration Green Heron
Butorides Lava Heron Illustration Lava Heron
Butorides Striated Heron Illustration Striated Heron
Ardeola Squacco Heron Illustration Squacco Heron
Ardeola Chinese Pond Heron Illustration Chinese Pond Heron
Ardeola Indian Pond Heron Illustration Indian Pond Heron
Ardeola Rufous-bellied Heron Illustration Rufous-bellied Heron
Ardeola Javan Pond Heron Illustration Javan Pond Heron
Ardeola Malagasy Pond Heron Illustration Malagasy Pond Heron
Bubulcus Western Cattle Egret Illustration Western Cattle Egret
Bubulcus Eastern Cattle Egret Illustration Eastern Cattle Egret
Ardea Grey Heron Illustration Grey Heron
Ardea Great Blue Heron Illustration Great Blue Heron
Ardea Cocoi Heron Illustration Cocoi Heron
Ardea White-necked Heron Illustration White-necked Heron
Ardea Humblot's Heron Illustration Humblot's Heron
Ardea Black-headed Heron Illustration Black-headed Heron
Ardea Great-billed Heron Illustration Great-billed Heron
Ardea Goliath Heron Illustration Goliath Heron
Ardea White-bellied Heron Illustration White-bellied Heron
Ardea Purple Heron Illustration Purple Heron
Ardea Great Egret Illustration Great Egret
Ardea Intermediate Egret Illustration Intermediate Egret
Pilherodius Capped Heron Illustration Capped Heron
Syrigma Whistling Heron Illustration Whistling Heron
Egretta Reddish Egret Illustration Reddish Egret
Egretta Pied Heron Illustration Pied Heron
Egretta Slaty Egret Illustration Slaty Egret
Egretta Black Heron Illustration Black Heron
Egretta White-faced Heron Illustration White-faced Heron
Egretta Tricolored Heron Illustration Tricolored Heron
Egretta Snowy Egret Illustration Snowy Egret
Egretta Little Blue Heron Illustration Little Blue Heron
Egretta Little Egret Illustration Little Egret
Egretta Dimorphic Egret Illustration Dimorphic Egret
Egretta Pacific Reef Heron Illustration Pacific Reef Heron
Egretta Western Reef Heron Illustration Western Reef Heron
Egretta Chinese Egret Illustration Chinese Egret
Balaenicipitidae
Balaeniceps Shoebill Illustration Shoebill
Pelecanidae
Pelecanus Dalmatian Pelican Illustration Dalmatian Pelican
Pelecanus Great White Pelican Illustration Great White Pelican
Pelecanus Pink-backed Pelican Illustration Pink-backed Pelican
Pelecanus Australian Pelican Illustration Australian Pelican
Pelecanus American White Pelican Illustration American White Pelican
Pelecanus Spot-billed Pelican Illustration Spot-billed Pelican
Pelecanus Peruvian Pelican Illustration Peruvian Pelican
Pelecanus Brown Pelican Illustration Brown Pelican