hungerford: aquatic hemiptera. 263 



Life, IV, p. 189, for plate of figures on this bug. In vol. V are 

 figures of male larvse and adult sexes. Notes by Heidemann on be- 

 havior are given.) 



Riley, C. V., 1895. Notes upon Belostoma and Benacus. Proc. Ent. Soc. 

 Wash. Ill, No. 2, Nov. 2, 1893, issued 1895, pp. 83-88. Figs. 4 and 5. 

 (Proves generic differences are not sexual.) 



Robertson, James, 1895. The Stridulation of Corixa. The Irish Natu- 

 ralist, IV, p. 319. (See also III, p. 114.) 



ROESEL, A. J., 1755. Insecten Belustigung. Part 3, 1755. 



Rogenhofer, Corixa hieroglyphic Duf. Verh. z. b. Wein, XXI, p. 65, 

 (Gives notes on enormous swarms at Vienna and elsewhere.) 



RossiAS, Petrus, 1807. Fauna Etrusca Helmstadii, 1807, p. 352. 



RUDOW, Dr., 1915. Die Schmaratzen der wanzenartigen insekten. Ent. 

 Zeit. Frankfurt a. Main, XXIX, pp. 17-18. 



Sahlberg, J. Halobates, a larval description. Ent. M. M., VII, p. 303. 

 (Places it between Hydroessa and Velia.) 



Savigny, Jules C^sar, 1816. Memoires sur les animaux sans vertebres. 

 Paris, 2 vol. 



Say, Thomas, 1859. American Ento., I, p. 361-368. 



SCHAEFER, T. W., 1895. The poisonous sting of the Electric Light Bug 

 or "Belostoma," as it is called bv entomologists. Kansas City Nr., 

 LXX, No. 8, p. 3. (Cannot locate this.) 



Schmidt, 1895. (For the manner in which males participate with the 

 female during oviposition, see S. B. Ges. naturf. Berlin, 1895, pp. 38- 

 44. (Summary in Ent. Nachr., XXI, p. 206.) 



Schmidt Schwedt, E., 1891. In Zacharias Tier und Pflanzenwelt des 



Susswassers. 

 SCHUMMEL, T. E., 1833, Beitrage zur entoniologie, II. (Breslau.) 

 Scott, J. Mesovelia furcata Muls. in the south of England. Ent. M. M., 



XII, p. 79. 



Severin and Severin, 1910. Notonecta undidata Say. Preying upon 

 the eggs of Belostoma fluinineum Say. Can. Ent., XLII, p. 340. 



Severin, H. H. P. and Severin, H. C, 1911. Exp. Study on Death Feign- 

 ing of Belostoma fliimineum and Nepa apicidata. Behavior mono- 

 graphs. Boston, Mass. Vol. I, No. 3; p. 47. (See Jr. N. Y. Ento. 

 Soc, XIX, pp. 99-108.) 



Sharp, J., 1890. On the structure of the terminal segment in some male 

 Hemiptera. Trans, entom. Soc. London, 1890. (Descript. of male 

 characters of Pentatomids.) 



Shelford, V. E., 1913. Animal Communities in Temperate America. 



Shepherd. Forest, 1847. On the Habits of N glauca. Silliman's Amer. 

 Journal (2) 4, pp. 423-424. Also Ann. and Mag. Nat. Hist. (2), I, 

 p. 158, 1848. 



Simpson, S. G., 1848. Quoted by Dr. Spence in Trans. Ent. Soc, London, 

 V, Proc. p. 36. (Flight of N. glauca in upper Miss. Valley, 25 miles 

 long. 



Slater, Florence Wells, 1899. The Egg Carrying Habit of Zaitha. 

 Am. Nat., XXXIII, pp. 931-933. (Female places eggs upon the male; 

 does not mention Schmidt.) 



Slosson, a. T., 1908. A Hunt for Saldoida Osb. Ent. News, XIX, pp. 

 424-428. 



Soar, C. D., 1909. Larval Mites on Aquatic Animals. Am. Monthl. 

 Micro. Journal, XXII, pp. 323-324. 



Stavely, E. F., 1871. British Insects. (A text book with colored plates. 

 See pp. 316-328.) 



