United States, Michigan, Washtenaw, Enroute to Third Woods.
42.234883 -83.7259
sheet - 1
[Collector: Jean Dawson (6 Aug. 1872 – 24 Apr. 1948) University of Michigan: B.A. 1902; M.A. 1903; Ph.D. 1905. Collections date from 1903–1907, being presumably made while she was serving as an assistant in zoology from 1903–1904 or in the course of field work on snail biology conducted for her Ph.D. studies at the University of Michigan, and immediately afterwards at Clark University (1905–1907.) See: Dawson, J. 1911. The Biology of Physa. Behavior Monographs 1(4): 1–120 plus 10 figures.]