Author: Farrell, Charles E.
Title: Chiggers of the genus Euschöngastia (Acarina: Trombiculidae) in North America.
Description: Washington, 1956. 151 pp. 21 plts & 8 figs. Soft cover. (From the proceeding of the U.S. Nat. Mus. Vol. 106).

Keywords: Entomology Entomologie