Bibliography of butterflies

Williams, Roswell Carter, Jr., and Ernest Layton Bell

1930. Short studies in American Hesperiidae (Lepidoptera, Rhopalocera). Transactions of the american entomo-logical Society 56: 133-138, pl. 8, 1 fig. (24 June) [general; Neotropics]

1931. Hesperiidae of the Forbes Expedition to Dutch and British Guiana (Lepidoptera). Transactions of the american entomological Society 57: 249-287, pl. 25, 34 figs. (10 June) [general; new taxa: Phocides palemon aberration gunderi, Cogia freudiae, Entheus mina, Atrytone barbara, Euroto saramacca, E. potaro, Vehilius forbesi, Phanus godmani]

1933. Studies in the American Hesperioidea. Paper I (Lepidoptera). Transactions of the american entomo-logical Society 59: 69-84, p. 4 (8 June) [general; Neotropics]

1934a. Studies in the American Hesperioidea. Paper II (Lepidoptera). Transactions of the american entomo-logical Society 60: 17-30, pl. 1 (31 January) [general; Neotropics]

1934b. Studies in the American Hesperioidea. Paper III (Lepidoptera). Transactions of the american entomo-logical Society 60: 121-132, pl. 8 (24 May) [general; Neotropics]

1934c. Studies in the American Hesperioidea (Lepidoptera). Paper IV. Transactions of the american entomological Society 60: 265-280, pl. 19 (20 September) [general; Neotropics]

1939. New species of Pellicia with remarks on the genus (Lepidoptera: Hesperiidae). Transactions of the american entomological Society 65: 135-159, 22 figs. (24 July) [general; P. montana, P. guianae, P. brunneata, P. potera, P. indistincta, P. laurentina, P. haywardi, P. peruana, P. alternata, P. klugi, P. santana, P. simulator, P. aequatoria, P. nema, P. chapada, P. brasiliensis, P. diversa; Mexico, Central and South America]

1940. New Neotropical Hesperiidae and notes on others (Lepidoptera). Transactions of the american entomo-logical Society 66: 121-140, 19 figs. (23 May) [Ocyba sula, Eracon (?) problematica, Pellicia pollardi, Cyclosemia pedro, Celaenorrhinus approximatus, Ebrietas niger, Pholisora caribbea, P. cruza, P. corumba, P. buena, P. naranjapata, P. huigra, P. madrea, P. cartagoa, P. iguala, P. (?) astra, Heliopetes macaroides]