Bibliography of butterflies

Morrone, Juan José, David Espinosa, Claudia Aguilar and Jorge Enrique Llorente

1999. Preliminary classification of the Mexican biogeographic provinces: A parsimony analysis of endemicity based on plants, insect, and bird taxa. The Southwestern Naturalist 44(4): 507-514, 3 figs. (December) [Papilionidae, Pieridae]

Morrone, Juan José, David Espinosa and Jorge Enrique Llorente

2002. Mexican biogeographic provinces: Preliminary scheme, general characterizations, and synonymies. Acta zoológica mexicana (nueva serie) 85: 83-108, 1 fig. (April) [general]