Echimyidae (Spiny Rats and Hutias)

Family

Spiny Rats and Hutias

Echimyidae

18 species in our catalog · found in 23 parks

Species in this group

Each card shows the species at its best park — tap for the full profile

🐒 No photo available
LC

Rufous Tree Rat

☀️🌙 Day & Night Mammal

Diplomys labilis

20–30% · Possible
Spiny Tree Rat
LC

Spiny Tree Rat

🌙 Nocturnal Mammal

Mesomys hispidus

Insufficient data
Brazilian Spiny Tree Rat
LC

Brazilian Spiny Tree Rat

🌙 Nocturnal Mammal

Makalata didelphoides

Insufficient data
Cayenne Spiny Rat
LC

Cayenne Spiny Rat

🌅 Crepuscular Mammal

Proechimys guyannensis

Insufficient data
🐒 No photo available
LC

Armored Rat

🌙 Nocturnal Mammal

Hoplomys gymnurus

Insufficient data
Yellow-crowned Brush-tailed Rat
LC

Yellow-crowned Brush-tailed Rat

☀️🌙 Day & Night Mammal

Isothrix bistriata

Insufficient data
🐒 No photo available
LC Endemic

Rio Negro Brush-tailed Rat

Mammal

Isothrix negrensis

Insufficient data
🐒 No photo available
LC

Broad-headed Spiny Rat

Mammal

Clyomys laticeps

Insufficient data
Tome's Spiny Rat
LC

Tome's Spiny Rat

☀️🌙 Day & Night Mammal

Proechimys semispinosus

5–10% · With luck
🐒 No photo available
LC

Simon's Spiny Rat

☀️🌙 Day & Night Mammal

Proechimys simonsi

Insufficient data
Atlantic Bamboo Rat
LC

Atlantic Bamboo Rat

🌅 Crepuscular Mammal

Kannabateomys amblyonyx

Insufficient data
🐒 No photo available
LC

Bolivian Bamboo Rat

🌅 Crepuscular Mammal

Dactylomys boliviensis

<5% · Rare
🐒 No photo available
LC

Long-tailed Tree Rat

🌙 Nocturnal Mammal

Makalata macrura

Insufficient data
🐒 No photo available
LC

Amazon Bamboo Rat

☀️🌙 Day & Night Mammal

Dactylomys dactylinus

Insufficient data
🐒 No photo available

Barbara Brown’s Brush-tailed Rat

☀️🌙 Day & Night Mammal

Isothrix barbarabrownae

Insufficient data
🐒 No photo available
Endemic

White-tailed Olalla Rat

☀️ Diurnal Mammal

Olallamys albicauda

Insufficient data
🐒 No photo available
LC

Napo Spiny Rat

Mammal

Proechimys quadruplicatus

Insufficient data
🐒 No photo available
LC

Steere's Spiny Rat

Mammal

Proechimys steerei

Insufficient data

📅 Monthly Probability

Probability-weighted average across the group's species

5–10
Jan
10–20
Feb
<5
Mar
<5
Apr
<5
May
5–10
Jun
<5
Jul
<5
Aug
5–10
Sep
<5
Oct
<5
Nov
5–10
Dec

🕐 When They're Spotted

When the group's species are recorded (aggregated)

☀️🌙🌙12am6am12pm6pm12am

Where to see Spiny Rats and Hutias

Worldwide records of this group (human observations from 2019 onwards, GBIF). Pins mark our parks — tap one for the chance of seeing at least one species of the group there.

Parks Ranked

Chance of seeing at least one species of the group · number of its species present

#ParkCountrySpeciesP(≥1)
1 Chagres National Park 🇵🇦 Panama 2
20–30%
2 Madidi National Park 🇧🇴 Bolivia 2
20–30%
3 Main Ridge Forest Reserve 🇹🇹 Trinidad and Tobago 1
10–20%
4 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador 5
10–20%
5 Soberanía National Park 🇵🇦 Panama 3
10–20%
6 Yasuní National Park 🇪🇨 Ecuador 4
10–20%
7 Brownsberg Nature Park 🇸🇷 Suriname 1
10–20%
8 Manu National Park 🇵🇪 Peru 4
10–20%
9 Tenorio Volcano National Park 🇨🇷 Costa Rica 1
5–10%
10 Amacayacu National Natural Park 🇨🇴 Colombia 1
5–10%
11 Tambopata National Reserve 🇵🇪 Peru 3
5–10%
12 Bastimentos Island National Marine Park 🇵🇦 Panama 2
5–10%
13 Sierra de la Macarena National Park 🇨🇴 Colombia 1
5–10%
14 Anavilhanas National Park 🇧🇷 Brazil 1
5–10%
15 Braulio Carrillo National Park 🇨🇷 Costa Rica 1
5–10%
16 Emas National Park 🇧🇷 Brazil 1
5–10%
17 Serra dos Órgãos National Park 🇧🇷 Brazil 1
5–10%
18 Piedras Blancas National Park 🇨🇷 Costa Rica 1
<5%
19 La Amistad International Park (Panama) 🇵🇦 Panama 2
<5%
20 Los Nevados National Natural Park 🇨🇴 Colombia 1
<5%
21 Iguazú National Park 🇦🇷 Argentina 1
<5%
22 Corcovado National Park 🇨🇷 Costa Rica 1
<5%
23 Arenal Volcano National Park 🇨🇷 Costa Rica 1
<5%