Lontra longicaudis Olfers 1818 Large and medium-sized mammals of Buenaventura Reserve, southwestern Ecuador Torres-Porras, Jeronimo Cobos, Marlon E Seoane, José Manuel Aguirre, Nikolay Check List 2017 2017-07-11 13 4 35 45 3VZKS Olfers, 1818 Olfers 1818 [813,1166,1173,1198] Mammalia Mustelidae Lontra Animalia Carnivora 5 40 Chordata species longicaudis    Lontra longicaudis Olfers 1818— Tirira 2007, Rheingantz and Trinca 2015.  Material examined: Table 1. Short, dense and shiny pelage; back dark brown to uniform brown cinnamon dark uniform; upper lip, lower cheeks, throat and ventral region whitish, cream or pale brown; head rounded, small and flat, short and wide snout; the nasal cushion totally or partially naked, with thick and rigid vibrisas; long tail, thick, fully furry and cylindrical, broad at base and thin at tip; legs short and robust, fingers with interdigital membranes ( Tirira 2007).