PORTLAND, Ore.— The Center for Biological Diversity filed ... Also known as the strange pebblesnail, the species is a critically imperiled freshwater gastropod found only at Page Springs in the Donner ...
PORTLAND, Ore.— The Center for Biological Diversity today petitioned the U.S. Fish and Wildlife Service to protect the banded juga — an imperiled freshwater snail — under the Endangered Species Act.