Cohn, Theodore.

THE ARID-LAND KATYDIDS OF THE NORTH AMERICAN GENUS NEOBARRETTIA (Orthoptera: Tettigoniidae): Their Systematics and Reconstruction of Their History. University of Michigan, Museum of Zoology, Miscellaneous Publications, No. 126.

Ann Arbor, 1965. Item #96-9375

10 x 6.5, softcover, 179 pp, color frontispiece, 24 figures, bib, library stamps to front wrapper else clean and tight vg. FIRST ED.

Price: $25.00