Pseudocoladenia dan
Pseudocoladenia dan, commonly known as the fulvous pied flat, is an Indomalayan species of butterfly in the family Hesperiidae. It is found from India to southeast Asia. Description

Former Subspecies
Prior to revision by Hoe et al. in 2023, the species contained:
 P. d. dan (Fabricius, 1787) - India
 P. d. fatih (Kollar, [1844]) - India (Kashmir), Nepal. P. d. fabia (Evans, 1949) - Assam, Bhutan, Sikkim, Myanmar, Thailand, Indo-China, South China (Anhui, Fujian, Guangdong, Guangxi, Hainan, Yunnan)
 P. d. dhyana (Fruhstorfer, 1909) - Myanmar, Thailand, Malay Peninsula
 P. d. sumatrana  (Fruhstorfer, 1909) - West Sumatra
 P. d. fulvescens (Elwes & Edwards, 1897)
 P. d. eacus (Latreille, [1824]) - Java, Lesser Sunda Islands , Sulawesi
 P. d. sadakoe (Sonan & Miltono, 1936) - Taiwan

Biology
The larva feeds on Achyranthes aspera. 