Template:Williams,Bell,1934a

• Williams, R.C. & Bell, E.L., 1934. Studies in the American Hesperioidea (Lepidoptera). Trans. Amer. Ent. Soc. 60: Pt.2: 17-30,1pl.; Pt.3: 121-132, pl.8,13 figs; Pt.4: 265-280, 1pl. (links to JSTOR)  
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