221Reptiles-CrocodiliansAmerican alligatorAlligator mississippiensis
222Reptiles-CrocodiliansCommon CaimanCaiman crocodilus
223Reptiles-CrocodiliansAmerican crocodileCrocodylus acutus
3335Reptiles-CrocodiliansMorelet's CrocodileCrocodylus moreletii
2273Reptiles-CrocodiliansNile CrocodileCrocodylus niloticus
2906Reptiles-CrocodiliansAfrican GavialMecistops cataphractus
2871Reptiles-CrocodiliansDwarf CaimanPaleosuchus palpebrosus
2870Reptiles-CrocodiliansSchneider's Smooth-fronted CaimanPaleosuchus trigonatus


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/19/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.