Bionomics, systematics, and phylogeny of Lytta, a genus of blister beetles (Coleoptera, Meloidae) by Richard B. Selander. Illinois Biological Monographs No. 28: 295 pp., 350 figs. Published December 30, 1960. University of Illinois Press, Urbana, paperbound $4.50, clothbound $5.50. - Ethology of some Bee- and Wasp-killing Robber Flies of southeastern Arizona and western New Mexico. By E. Gorton Linsley. University of California Publications in Entomology 16, no. 7, pp. 357-392, plates 48-55. 1960. - Experimental Studies of Mimicry. 5. The Reactions of Toads (Bufo terrestris) to Bumblebees (Bombus americanorum) and their Robberfly Mimics (Mallophora bomboides), with a Discussion of Aggressive Mimicry. By Lincoln P. Brower, Jane van Zandt Brower, and Peter W. Westcott. American Naturalist, 94, pp. 343-355. 1960. - The Genus Laelaps with a review of the Laelaptinae and a New Subfamily Alphalaelaptinae (Acarina: Laelaptidae). By Vernon J. Tipton, Univ. of Calif. Pubs. in Entom., Vol. 16, No. 6, pp. 233-356, plates 22-47. University of California Press, July 12, 1960. Price $2.50. - A Revision of the Mites of the Family Spinturnieidae (Acarina). By Albert Rudnick, Univ. of Calif. Pubs. in Entom., Vol. 17, No. 2, pp. 157-284, plates 18-48. University of California Press, Dec. 27, 1960. Price $2.50. - Forest and Shade Tree Entomology by Roger F. Anderson. 428 pp., John Wiley and Sons, New York, 1960. Price $8.50.