<i>An Experimental Study of the Death-Feigning of Belostoma (= Zaitha Aucct.) flumineum Say and Nepa apiculata Uhler</i> . By Henry H. P. Severin, Ph.D., Professor of Entomology, College of Hawaii, and Harry C. Severin, M.A., Professor of Entomology, South Dakota State College of Agriculture and Mechanic Arts. Cambridge, Boston, Mass., Henry Holt and Company. 1911. Pp. iii + 47, with one plate.
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