''Tagiades calligana'' is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of spread-winged skipper butterflies in the

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

Tagiades ''Tagiades'', commonly known as snow flats, is a genus of spread-winged skipper butterflies. It is the type genus of the tribe Tagiadini of the subfamily Pyrginae in the family Hesperiidae. It contains seventeen species; three of which are fou ...

''. It is found in the Indomalayan realm in Thailand, Malay Peninsula, Singapore, Borneo, Sumatra, Java, Nias, Belitung, and Bangka.''Tagiades'' Funet
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References

calligana Butterflies described in 1879 Butterflies of Asia Taxa named by Arthur Gardiner Butler {{Pyrginae-stub