basis of recordBaker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online athttps://wgnhs.wisc.edu/catalog/publication/000095/resource/b070 page(s): 21, pl. I, figs. 15-18 [details]
This service is powered by LifeWatch Belgium Learn more»