William Edward Duellman

William Edward Duellman (born 1930) is a renowned herpetologist and evolutionary biologist known for his extensive research on amphibians, particularly frogs. With a career spanning decades, Duellman has made significant contributions to the fieldof herpetology, focusing on taxonomy, systematics, and evolutionary biology of amphibians. His work has been instrumental in advancing our understanding of amphibian diversity, ecology, and evolution.