Shop Publications › No. 18. Contributions on Diptera, Dedicated to Willis W. Wirth, edited by Wayne N. Mathis and William L. Grogan, Jr. 297 pp. 1997 No. 18. Contributions on Diptera, Dedicated to Willis W. Wirth, edited by Wayne N. Mathis and William L. Grogan, Jr. 297 pp. 1997 $25.00 Add To Cart Added! You Might Also Like No. 11. A Systematic Study of the Japanese Chloropidae (Diptera), by Kenkichi Karnmiya, 370 pp. 1983 $18.00 No. 4. A Manual of the Chiggers, by G.W. Wharton and H.S. Fuller. 185 pp. 1952 $15.00 No. 19. Monograph of the Stilt Bugs, or Berytidae (Heteroptera), of the Western Hemisphere, by Thomas J. Henry. 149 pp. 1997 $18.00 No. 24. Holcocerini of Costa Rica (Lepidoptera: Gelechioidea: Coleophoridae: Blastobasinae), by David Adamski. 147 pp. 2002 $18.00 No. 22. Systematics of the North American Species of Trichogramma Westwood (Hymenoptera: Trichogrammatidae), by John D. Pinto. 287 pp. 1999 $28.00