Biology Department photograph montage

Stan Williams

Professor robertpatterson
Professor
Arizona State University
At SFSU Since: 
1967
Office: 
Hensill 216
Office Phone: 
(415) 338-1695
Specialties: 
Origin, distribution and affinities of American scorpions. Cladistic and phenetic relationships among arthropods, especially scorpions. Arthropod bionomics (particularly of Arachnids). Evolution of morphological mechanisms of scorpions. Urban entomology. Effects of environmental disturbance on species diversity in arthropods.