Pipistrellus Javanicus (frameless)

Descriptive notes. Head-body 40 - 55 mm, tail 26 - 40 mm, ear 5 - 15 mm, hindfoot 3 - 10 mm, forearm 29 - 3 - 37 mm; weight 4 - 1 - 8 g. Dorsal pelage of the Javan Pipistrelle ranges from chestnut to dark brown, with pale brown hairs frosted throughout (might be sexually dimorphic with males dark or medium brown and females chestnut); ventral pelage is more buffy brown or paler brown than dorsum, with black bases to hairs. Muzzle is broad and appears swollen; head is flat, with no noticeable forehead. Ears, face, and membranes are brown. Ears are short and subtriangular, with broadly rounded tips; tragus is only slightly curved, with rounded tip, gradually narrowing along terminal one-half.