477 



Severin, Henry H. P., and Severin, Harry C. 



1911. Habits of Bclostoma (= Zaitha) Mmincnm Say and Ncpa 

 apiculata Uhler, with observations on other closely related 

 aquatic Hemiptera. Journ. N. Y. Ent. Soc, ]9: 99-108. 



Weiss, Harry B. 



1921. A summary of the food habits of North American Heniii)- 

 tera. BuL Brooklyn Ent. Soc.,. 16: 116-118. 



Corixidae 

 Abbott, James F. 



1912. A new type of Corixidae {Roiuphocori.va balanodis, n. gen., 

 et sp.) with an account of its life history. Can. Ent., 4 i : 

 113-120, pi. 4. 



1912a. An unusual symbiotic relation between a water bug and a 

 crayfish. Amer. Nat., 46 : 553-556, pi. 



1913. Corixidae of Georgia. Bui. Brooklyn Ent. Soc, 8: 81-93. 



1916. New species of Corixidae (Heteroptera). Ent. News, 27: 

 340-343. 



Bueno, J. R. DE la Torre 



1920. On Rhamphocori.va balanodis Abbott. Bui. Brooklyn Ent. 

 Soc, 15: 88. 



Hagemann, Johannes 



1910. * Beitrage zur Kenntnis von Corlxa. Zool. Jahrb., Anat., 

 30: 373-426, pis. 24, 25. 



Hungerford, Herbert B. 



1917. Food habits of Corixids. Journ. N. Y. Ent. Soc, 25: 1-5, 

 pi. 1. 



1917a. Life history of a boatman. Idem, 25: 112-122, pi. 9. 



Hussey, Roland F. 



1920. An American species of Cyiiwtia (Corixidae, Hemiptera). 

 Bui. Brooklyn Ent. Soc, 15": 80-83, pi. 1. 



1921. Ecological notes on Cyniatia aincricana (Corixidae, 

 Hemipt.). Idem, 16: 131-136. 



Kirkaldy, G. W. 



1908. Notes on Corixidae. No. 1 (Hem.). Can. Ent., 40: 117- 

 120. 



Gelastocoridae 



Bueno, J. R. de la Torre 



1905. Nerthra stxqiea Say and some notes on the family Gelas- 

 tocoridae. Ohio Nat., 5: 287-291, 2 figs. 



