Pale spear-nosed bat Pale spear-nosed bat The pale spear-nosed bat "(Phyllostomus discolor)" is a species of phyllostomid bat from South and Central America. Pale spear-nosed bats are relatively robust for bats. Adults range from in total length, with an average wingspan of . Males are significantly larger than females, weighing an average of , compared with . The fur is variable in colour, and may range from a pale yellowish brown to a much darker, almost blackish shade, over most of the body. The chest and belly are much paler, varying from near white to frosted grey. The wings are large, with rounded
Isabelline (colour) form of leucism caused by a uniform reduction in the production and expression of melanin resulting in areas of plumage on the back of the bird, normally black, being strongly faded, or isabelline, in appearance. Isabellinism has been reported in several species of penguin. Isabelline and isabella are terms applied in Europe to very pale palomino or cremello horses, animals with a coat colour that is variously described as cream, pale gold or almost white; this is the primary usage of the French ("isabelle") and German ("Isabella") versions of the word. In horses, this colour is created by the action