A monograph on the isopods of North America.
By Richardson, H.
Full Text - BHL
Richardson, H. 1905. A monograph on the isopods of North America. Bulletin of the United States National Museum. 54: i–liii, 1-727, 740 figs.
By Harriet Richardson, Collaborator, Division of Marine Invertebrates.
Introduction
In the preparation of the present monograph my purpose has been to give descriptions and figures of all the species of isopodous Crustacea, marine, terrestrial, and fresh-water, known to North America, with synopses, so as to assist the student in the identification of each species.