Ohio State is in the process of revising websites and program materials to accurately reflect compliance with the law. While this work occurs, language referencing protected class status or other activities prohibited by Ohio Senate Bill 1 may still appear in some places. However, all programs and activities are being administered in compliance with federal and state law.

Roger F. Thoma

Roger F. Thoma

Roger F. Thoma

Research Affiliate

thoma.9@osu.edu

(614) 292-8088

Areas of Expertise

  • evolution, ecology, and taxonomy of crayfish

Roger Thoma is a research affiliate of the Division of Invertebrate Zoology's Crustacean Collection, and is our resident expert on the taxonomy, evolution, and conservation of crayfish. 

Recent publications:

People Filters: