Burns, John McLauren. Evolutionary differentiation : differentiating gold-banded skippers, Autochton cellus, and more (Lepidoptera, Hesperiidae, Pyrginae) / John M. Burns. - City of Washington : Smithsonian Press, 1984. - Smithsonian contributions to zoology ; no. 405 . Bibliography: p. 37-38. LCCN: 84600229 //r89 Subjects--Topical Terms: Autochton cellus -- Evolution.--Autochton cellus -- Evolution.Autochton cellus -- Geographical distribution.--Autochton cellus -- Geographical distribution.Autochton cellus -- Generative organs.--Autochton cellus -- Generative organs.Autochton siermadror -- Classification.--Autochton siermadror -- Classification.Insects -- Evolution.--Insects -- Evolution.Insects -- Geographical distribution.--Insects -- Geographical distribution.Insects -- Classification.--Insects -- Classification. LC Class. No.: QL1 QL561.H5 / .S54 no. 405 Dewey Class. No.: 591 s 595.78/4 Gov. Doc. Class. No.: SI 1.27:405