Hylaeamys perenensis (rodent)
Latitudinal range: -13.0° to -4.0°
Habitats: tropical/subtropical moist broadleaf forest (4), tropical/subtropical savanna (3)
Found in 7 samples
Peru: Iquitos–Nauta Highway, Aguas Claras Camp (traps), Cocha Paujil (traps), Refugio Juliaca (traps), Reserva Nacional Allpahuayo-Mishana (Sherman traps), Reserva Nacional Allpahuayo-Mishana (Tomahawk traps), Reserva Nacional Allpahuayo-Mishana (Victor traps)
Size measurements:
| condyloincisive length | 30.45 mm | N = 33 | Emmons and Patton 2005 |
| ♂ ear length | 22 mm | N = 1 | Allen 1901 |
| ear length | 21.11 mm | N = 27 | Emmons and Patton 2005 |
| ♂ head and body length | 125 mm | N = 1 | Allen 1901 |
| ♂ hind foot length | 31 mm | N = 1 | Allen 1901 |
| hind foot length | 32.15 mm | N = 27 | Emmons and Patton 2005 |
| ♂ lower tooth row length | 5.8 mm | N = 1 | Allen 1901 |
| ♂ skull length | 34 mm | N = 1 | Allen 1901 |
| skull width | 16.92 mm | N = 33 | Emmons and Patton 2005 |
| ♂ tail length | 112 mm | N = 1 | Allen 1901 |
| tail length | 125.92 mm | N = 25 | Emmons and Patton 2005 |
| ♂ total body length | 237 mm | N = 1 | Allen 1901 |
| total body length | 261.56 mm | N = 25 | Emmons and Patton 2005 |
| ♂ upper tooth row length | 5 mm | N = 1 | Allen 1901 |
| upper tooth row length | 4.99 mm | N = 33 | Emmons and Patton 2005 |
See also Hylaeamys, Hylaeamys acritus, Hylaeamys megacephalus, Hylaeamys sp., Hylaeamys yunganus