Fam. Alligatoridae "Alligator" by Jmd41280 via Flickr, Creative Commons Attribution-NoDerivs.	Fam. Crocodile, Crocodylidae Rubund Creative Commons Attribution ShareAlike.
Fam. Gavialidae "The Gharial" by Wildxplorer via Flickr, Creative Commons Attribution.

Taxonomy:

Fam. Alligatoridae

Alligatorinae (Add)

Gen. Alligator (Add)

Alligator luicus (Add)
American alligator, Alligator mississippiensis

Chinese alligator, Alligator sinensis

Gen. Krabisuchus (Add)

Caimaninae (Add)

Gen. Caimaninae, Caiman (Add)

Spectacled caiman, Caiman crocodilus

Broad-snouted caiman, Caiman latirostris
Yacare caiman, Caiman yacare (Add)

Gen. Black caiman, Melanosuchus (Add)

Black caiman, Melanosuchus niger (Add)

Gen. Paleosuchus (Add)

Cuvier's dwarf caiman, Paleosuchus palpebrosus

Smooth-fronted caiman, Paleosuchus trigonatus (Add)

Fam. Crocodile, Crocodylidae

Crocodylinae (Add)

Gen. Aldabrachampsus (Add)

Aldabrachampsus dilophus (Add)

Gen. Crocodylus (Add)

American crocodile, Crocodylus acutus

Crocodylus anthropophagus (Add)
Slender-snouted crocodile, Crocodylus cataphractus

Orinoco crocodile, Crocodylus intermedius (Add)
Freshwater crocodile, Crocodylus johnsoni (Add)
Philippine crocodile, Crocodylus mindorensis (Add)
Morelet's crocodile, Crocodylus moreletii (Add)
Nile crocodile, Crocodylus niloticus

Crocodylus novaguineae

Crocodylus palaeindicus (Add)
Mugger crocodile, Crocodylus palustris

Saltwater crocodile, Crocodylus porosus

Cuban crocodile, Crocodylus rhombifer (Add)
Siamese crocodile, Crocodylus siamensis (Add)
Crocodylus suchus (Add)

Gen. Euthecodon (Add)
Gen. Osteolaemus (Add)

Dwarf crocodile, Osteolaemus tetraspis

Gen. Rimasuchus (Add)
Gen. Voay (Add)

Voay robustus (Add)

Mekosuchinae (Add)

Gen. Australosuchus (Add)

Australosuchus clarkae (Add)

Gen. Baru (Add)

Baru darrowi (Add)
Baru huberi (Add)
Baru wickeni (Add)

Gen. Kambara (Add)

Kambara implexidens (Add)
Kambara murgonensis (Add)

Gen. Mekosuchus (Add)

Mekosuchus inexpectatus (Add)
Mekosuchus kolpokasi (Add)
Mekosuchus sanderi (Add)
Mekosuchus whitehunterensis (Add)

Gen. Pallimnarchus (Add)

Pallimnarchus gracilis (Add)
Pallimnarchus pollens (Add)

Gen. Quinkana (Add)

Quinkana babarra (Add)
Quinkana fortirostrum (Add)
Quinkana meboldi (Add)
Quinkana timara (Add)

Gen. Trilophosuchus (Add)

Trilophosuchus rackhami (Add)

Gen. Volia (Add)

Volia athollandersoni (Add)

Tomistominae (Add)

Gen. Dollosuchoides (Add)
Gen. Gavialosuchus (Add)
Gen. Kentisuchus (Add)
Gen. Megadontosuchus (Add)
Gen. Paratomistoma (Add)
Gen. Penghusuchus (Add)
Gen. Tomistoma (Add)

False gharial, Tomistoma schlegelii

Gen. Toyotamaphimeia (Add)

Toyotamaphimeia machikanensis (Add)

Fam. Gavialidae

Gen. Gharial, Gavialis (Add)

Gavialis bengawanicus (Add)
Gavialis breviceps (Add)
Gavialis curvirostris (Add)
Gharial, Gavialis gangeticus

Gavialis lewisi (Add)