About the Common Small Flat
Sarangesa dasahara, also known as the common small flat, is a species of butterfly in the family Hesperiidae. It is found in the Indomalayan realm. Male. Upper side coloured like Sarangesa purendra, a little darker. Forewing with three similar sub-apical dots, a minute dot at the upper end of the cell, with another above it, a very indistinct discal band and indications of a similar middle band, both very slightly darker than the ground colour. Hindwing with indications of a discal and a marginal band. Underside much paler, the bands consequently more pronounced, the hindwing with some grey suffusion between the bands and along the abdominal area, caused by minute greyish-white scaling. Cilia as in S. purendra. Female similar to the male, but in the forewing there is an additional dot below the cell, all three being in a line, and there is a dot in the second median interspace a little before its middle. Underside similarly marked, the coloration and bands as in the male. Antennae, palpi, body and legs much as in S. purendra.
The common small flat has a wingspan or around 30–35 mm. It is a dull black or brown butterfly with a semi-transparent spot on the wings and... Wikipedia →