Fauna
Reptile

Cuvier's Dwarf Caiman

Paleosuchus palpebrosus

Also known as Dwarf Caiman, Musky Caiman, Cuvier's Caiman, Wedge-head Caiman

Cuvier's dwarf caimans are the smallest living crocodilian species, heavily armored with thick bony scutes that protect them during overland treks between forest waterways. Unusually tolerant of cold, fast-flowing water, they spend their days sheltering in burrows or under fallen logs before emerging at night to hunt along stream banks. Females lay small clutches of eggs in mound nests constructed from soil and leaf litter, fiercely guarding their hatchlings.

NocturnalReptileAquatic
Cuvier's Dwarf Caiman reference1 / 7
(c) Vincent A. Vos, some rights reserved (CC BY), uploaded by Vincent A. Vos · cc-by
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyCrabs, Fish, Terrestrial insects
Predators
  • Jaguars
  • Anacondas
  • Large crocodilians
ThreatsHabitat destruction, water pollution, illegal collection for the pet trade
HabitatsRiverine forests, fast-flowing streams, flooded woodlands, temporary forest pools
Life span20–40 years
Classification
  1. FamilyAlligatoridae
  2. GenusPaleosuchus
  3. SpeciesPaleosuchus palpebrosus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskHigh
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is high
Capable of delivering a severe bite if cornered or handled; observe safely from a respectful distance.
Why it is dangerous
Possesses strong jaws lined with sharp teeth capable of crushing shells and inflicting severe lacerations.
How to recognize a risky encounter
Recognizable by its small stature, dark reddish-brown body, high-domed forehead, and dark tail bands.
What to do
Never approach, handle, or corner wild individuals; maintain a safe distance along riverbanks at night.
Responsible observation
  • Night Spotting: Look for bright orange-red eye shine when scanning forest streams with a flashlight after dusk.
  • Habitat Search: Check shallow, cool, fast-moving streams and flooded woodland floors rather than open lakes.
  • Maintain Distance: Avoid reaching into undercut banks or root tangles where individuals rest during the day.
Related species
Help improve the field guideSomething wrong?

Report a name, category, or profile issue for review.

Checking your Fauna account…