Bibliography of butterflies

Monge-Nájera, Julián, and Francisco Hernández

1993. A morphological search for the sound mechanism of Hamadryas butterflies (Lepidoptera: Nymphalidae). Journal of Research on the Lepidoptera 30(3/4): 196-208, 9 figs. (1 December) [Siproeta stelenes (Linnaeus), Anartia fatima (Fabricius), Ectima thecla (Fabricius); Costa Rica, Venezuela]

Monge-Nájera, Julián, Francisco Hernández, María Isabel González, Javier Soley, José Araya ans Stefano Zolla

1998. Spatial distribution, territoriality and sound production by tropical cryptic butterflies (Hamadryas, Lepidoptera: Nymphalidae): implications for the "industrial melanism" debate. Revista de Biología tropical 46(2): 297-329, 21 figs., 4 tabs. (December) [Costa Rica, Panama]