Author: | Dillon, R.T., Jr., J.D. Robinson, T.P. Smith, and A.R. Wethington |
Article Title: | No reproductive isolation between freshwater pulmonate snails Physa virgata and P. acuta |
Journal Name: | The Southwestern Naturalist |
Keywords: | Physa virgata, Physa acuta, pulmonate, snails, gastropods, physid, Physella, molluscs |