Armored Rat

Armored Rat

Hoplomys gymnurus

Silhouette: T. Michael Keesey · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Bastimentos Island National Marine Park
3 Verified sightings at Bastimentos Island National Marine Park From 2019 to 2026
19 Verified sightings across all 6 parks From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Armored Rat

The armored rat (Hoplomys gymnurus) is a species of rodent in the family Echimyidae. It is monotypic within the genus Hoplomys. It is found in Latin America, from northern Honduras to northwest Ecuador. It possesses a range of spines on its back and sides of the body.

Adults weigh between 218–790 grams (0.481–1.742 lb) with males weighing more on average than females. They are born with soft fur, and the spines begin growing after the first month. The thick spines on the back and sides measure up to 33 millimetres (1.3 in) and 2 millimetres (0.079 in) in diameter. The head and body measures between 220–320 millimetres (8.7–12.6 in) in length, with the tail adding another 150–255 millimetres (5.9–10.0 in). The color of the armored rat range from black to reddish brown, and has a pure white underside. They are similar in appearance to Tome's spiny-rat, but the eyes of the armored rat are smaller and they have a longer snout. Its diet includes fruit, insects and green plant matter. The normal litter size is one to three.

The armored rat is a terrestrial species, which occupies burrows. These burrows are usually positioned in steep banks close to a water... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Braulio Carrillo National Park 🇨🇷 Costa Rica
~10%
2 Tenorio Volcano National Park 🇨🇷 Costa Rica
Insufficient data
3 Bastimentos Island National Marine Park 🇵🇦 Panama
Insufficient data
4 Soberanía National Park 🇵🇦 Panama
Insufficient data
5 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
6 La Amistad International Park (Panama) 🇵🇦 Panama
Insufficient data
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