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Microdon Falcatus Williston (Diptera: Syrphidae): A Redescription, with Lectotype Designation and New Synonyms
Phloeoxena Signata (Dejean): Northern Range Extensions to Maryland and Tennessee, U.S.A., and the First Record for Costa Rica (Coleoptera: Carabidae)
How Many Butterfly Species
Butterfly Diversity and a Preliminary Comparison with with Bird and Mammal Diversity
Phylogenetic Analysis of Cyanophrys Clench, a Synopsis of its Species, and the Potentially Threatened C. Bertha (Jones) (Lycaenidae: Theclinae: Eumaeini)