Fullard, James H. & Napoleone, Nadia (2001): Diel flight periodicity and the evolution of auditory defences in the Macrolepidoptera. Animal Behaviour62(2): 349–368. PDF fulltextArchived June 15, 2007, at the Wayback Machinedoi:10.1006/anbe.2001.1753
Fullard, James H. & Napoleone, Nadia (2001): Diel flight periodicity and the evolution of auditory defences in the Macrolepidoptera. Animal Behaviour62(2): 349–368. PDF fulltextArchived June 15, 2007, at the Wayback Machinedoi:10.1006/anbe.2001.1753
web.archive.org
"European Skipper". Butterflies and Moths of North America. Archived from the original on 5 May 2009. Retrieved 14 May 2010.
Fullard, James H. & Napoleone, Nadia (2001): Diel flight periodicity and the evolution of auditory defences in the Macrolepidoptera. Animal Behaviour62(2): 349–368. PDF fulltextArchived June 15, 2007, at the Wayback Machinedoi:10.1006/anbe.2001.1753