食鱼鳄
长吻鳄

Gavialis gangeticus

(Haryial)
(Gharyal)

马来鳄
假食鱼鳄
假长吻鳄

Tomistoma schlegelii

(False Haryial)
(False Gharyal)

奥里诺科鳄
中介鳄

Crocodylus intermedius

(Orinoco Crocodile)

美洲鳄
窄吻鳄

Crocodylus acutus

(American Crocodile)

古巴鳄
菱斑鳄

Crocodylus rhombifer

(Cuban Crocodile)

佩滕鳄

Crododylus moreletii

(Morelet’s Crocodile)

尼罗鳄

Crocodylus niloticus

(Nile Crocodile)

尖吻鳄

Crocodylus cataphractes

(African Slender-snouted Crocodile)

恒河鳄

Crocodylus palustris

(Mugger Crocodile)
(Marsh Crocodile)

伊里安鳄
新几内亚鳄

Crocodylus novaeguineae

(New Guinea Crocodile)

菲律宾鳄

Crocodylus mindorensis

(Philippine Crocodile)

泰国鳄
暹罗鳄

Crocodylus siamensis

(Siamensis Crocodile)

湾鳄
咸水鳄

Crocodylus porosus

(Estuarine Crocodile)
(Indopacific Crocodile)
(Salt-water Crocodile)

澳洲鳄
淡水鳄

Crocodylus johnsoni

(Australian Freshwater Crocodile)

短吻鳄
非洲侏鳄

Osteolaemus tetraspis

(African Dwarf Crocodile)

密西西比鳄
密河鳄
美洲鼍

Alligator mississippiensis

(American Aligator)

扬子鳄
鼍

Alligator sinensis

(Chinese Alligator)

中美宽吻鳄
凯门鳄
眼镜鳄
中美短吻鼍

Caiman crocodiles

(Common Cayman)
(Spectacle Cayman)

南美宽吻鳄
宽吻凯门鳄
南美短吻鼍

Caiman latirostris

(Broad-snouted Cayman)

盾吻古鳄
居氏侏凯门鳄
盾吻南美鼍

Paleosuchus palpebrosus

(Cuvier’s Dwarf Cayman)

锥吻古鳄
施氏侏凯门鳄
窄吻凯门鳄
锥吻南美鼍

Paleosuchus trigonatus

(Schneider’s Dwarf Cayman)
(Smooth-snouted Cayman)
(Narrow-snouted Cayman)

黑鳄
黑凯门鳄
亚马孙鼍

Melanosuchus niger

(Black Cayman)