Professor
Department of Biodiversity, Earth and Environmental Science
Drexel University
United States of America
I am a systematist with research interests ranging from phylogenetic reconstruction, historical and ecological biogeography, biodiversity measures and evolution of morphological character systems. My systematic expertise is in insects, specifically crane flies (Tipuloidea), an insect group of nearly 16,000 described species worldwide found in a wide range of aquatic and terrestrial habitats.
Biodiversity, evolution and ecology of freshwater insects, particularly Diptera, in New World and Mongolia; Biodiversity of insects in New Jersey Pine Barrens