class
Crocodylia
Crocodylia is a class in the phylum Chordata. This database currently files 2 species under it, recorded across 61 countries.
- Species filed
- 2
- Threatened
- 0
- Countries recorded
- 61
- With a free photo
- 100%
- Weight range
- Not recorded
What is in Crocodylia?
2 families filed directly under this class.
Alligatoridae
1 speciesCrocodylidae
1 species
Best-known members of Crocodylia
Ranked by popularity score.

Nile crocodile
Crocodylus niloticus

American alligator
Alligator mississippiensis
How threatened is Crocodylia?
2 of 2 species filed here have an IUCN category on record.
| IUCN category | Species | Share of assessed |
|---|---|---|
| LCLeast Concern | 2 | 100% |
Where is Crocodylia recorded?
Species on file in this class with sighting records in each country. Recorded sightings, not natural ranges.
- None on record
- 1
- 2
- 3
- 4+
All species in Crocodylia
| Common name | Scientific name | Family | Status | Weight | Countries |
|---|---|---|---|---|---|
| Nile crocodile | Crocodylus niloticus | Crocodylidae | Least Concern | Not recorded | 56 |
| American alligator | Alligator mississippiensis | Alligatoridae | Least Concern | Not recorded | 13 |