Freshwater Gastropods of North America

Editor’s Note – This essay was subsequently published as: Dillon, R.T., Jr. (2023b)  The Return of Captain Lyon.  Pp 81 – 88 in The Freshwa...

Editor’s Note – This essay was subsequently published as: Dillon, R.T., Jr. (2023b)  What is Melania edgariana?  Pp. 73 - 79 in The Freshwa...

Editor’s Notes – This the eighth essay in a seemingly-endless series on phenotypic variety and taxonomic confusion in the pleurocerids of th...

Editor’s Notes – After a couple months of digression into other topics, today we return to phenotypic variety and taxonomic chaos in the ple...