Freshwater Gastropods of North America

This is the first installment of a fresh three-part series on the Snake River Physa controversy, prompted by the 2021 publication of new re...

We are pleased to announce a major expansion of the FWGNA Project, now extending our coverage westward to include the prairie states of Kans...

Bengt Hubendick [1] recognized 13 valid species of lymnaeid snails in North America [2] , setting aside the patelliform genus Lanx , which ...

Thomas Nuttall (1786 – 1859) was a pioneering naturalist on the American frontier, most famous as a botanist but with interests in geology, ...

Editor's Note - This essay was previously published as: Dillon, R. T., Jr. (2023b) Three new Fontigens from Virginia.  pp 225 - 232 in ...