Physa gyrina (Say, 1821)    
Kingdom Animalia   >   Phylum Mollusca   >   Class Gastropoda   >   Order Basommatophora   >   Family Physidae   >   Genus Physa   

[View seasonality details]
GA AL WA FRCLMOHOBABCHACE PGAACVCH SMKEQACNTADOWISOWO
A Physa gyrina in Charles Co., Maryland (9/21/2016). Measured 6 mm. Photo by Robert Aguilar, SERC. (MBP list)

A Physa gyrina collected from the Potomac River, Washington, D.C. (8/17/2017). Verified by Robert Dillon/FWGNA. Photo by Robert Aguilar, SERC. (MBP list)


View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.