• Local names

• Language	Vernacular name
  English	Butler's Short-tail Skipper

• Synonyms and other combinations

• Latin name	Author
  Polythrix hirtius	Butler, 1870
  Thymele vitreus	Scudder, 1872

• Ectomis (Asina) hirtius is a member of the clade Polythrix asine:

• Species	Author
  Ectomis (Asina) asine	(Hewitson, 1867)
  Ectomis (Asina) gyges	(Evans, 1952)
  Ectomis (Asina) hirtius	(A. Butler, 1870)
  Ectomis (Asina) mexicanus	(H. Freeman, 1969)
  Ectomis (Asina) roma	(Evans, 1952)

• Links

• Language	Website	Authors
  	Butterflies of America	A.Warren, K.Davis, M.Stangeland
  	Lepiforum e. V.

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