Lontra longicaudis (carnivore)
Mass: 5.8 kg based on Sanderson 1949 and Servín et al. 2003
Abundance: 0.06 to 0.47% (median 0.19%)
Latitudinal range: -31.2° to 15.4°Habitats: mangrove (1), tropical/subtropical dry broadleaf forest (2), tropical/subtropical savanna (1)
Found in 4 samples
Brazil: Formosa Military Training Area
Colombia: Palmar de Altamira (bosque)
Mexico: Reserva de la Biosfera La Encrucijada (secas)
Uruguay: Rivera (gallery forest)
Size measurements:
| ♀ body mass | 3856 kg | N = 1 | Sanderson 1949 |
| ♂ body mass | 11500 kg | N = 1 | Sanderson 1949 |
| ♂ body mass | 4500 kg | N = 1 | Servín et al. 2003 |
| ♂ condylobasal length | 117 mm | N = 1 | Allen 1910 |
| ♂ condylobasal length | 113 mm | N = 1 | Allen 1910 |
| ♀ ear length | 27 mm | N = 1 | Sanderson 1949 |
| ♂ ear length | 35 mm | N = 1 | Sanderson 1949 |
| ♂ ear length | 12 mm | N = 1 | Servín et al. 2003 |
| ♀ head and body length | 575 mm | N = 1 | Sanderson 1949 |
| ♂ head and body length | 740 mm | N = 1 | Sanderson 1949 |
| ♀ hind foot length | 104 mm | N = 1 | Sanderson 1949 |
| ♂ hind foot length | 100 mm | N = 1 | Allen 1910 |
| ♂ hind foot length | 123 mm | N = 1 | Sanderson 1949 |
| ♂ hind foot length | 64 mm | N = 1 | Servín et al. 2003 |
| ♂ lower tooth row length | 36.5 mm | N = 1 | Allen 1910 |
| ♂ lower tooth row length | 33.5 mm | N = 1 | Allen 1910 |
| ♂ skull width | 76.5 mm | N = 1 | Allen 1910 |
| ♂ skull width | 68 mm | N = 1 | Allen 1910 |
| ♀ tail length | 453 mm | N = 1 | Sanderson 1949 |
| ♂ tail length | 430 mm | N = 1 | Allen 1910 |
| ♂ tail length | 570 mm | N = 1 | Sanderson 1949 |
| ♂ tail length | 440 mm | N = 1 | Servín et al. 2003 |
| ♂ total body length | 1010 mm | N = 1 | Allen 1910 |
| ♂ total body length | 650 mm | N = 1 | Servín et al. 2003 |
| ♂ upper tooth row length | 32.2 mm | N = 1 | Allen 1910 |
| ♂ upper tooth row length | 29 mm | N = 1 | Allen 1910 |
See also Lontra, Lontra canadensis
Current reference:
Huckleberry et al. 2001 (ER 3215)