Author: Cohn, Th.J., 1965.:
Title: ``The arid-land Katydids of the Noert American genus Neobarrettia (Orthoptera: Tettigoniidae): their systematics and a reconstruction of their history. [Misc. Publ. Mus. Zool. Univ. Michigan, 126.]
Description: Ann Arbor 1965. 8vo, 25.2cm. Pp. 179, 1 coloured plate, 28 figs. and distrib. maps, tabs., refs. Paperbound (sewn), orig. printed wrappers. Fine.

Keywords: