References 



KORMILEV, N. A. 



1956. Notas sobre Aradidae Neotropicales VI (Hemiptera) . Anales Soc. 



Cient. Argentina, vol. 162, pp. 148-159. 

 1964. Notes on Aradidae in the Naturhistorijka Rijksmuseum, Stockholm: 

 Hemiptera-Heteroptera. Ark. Zool., vol. 16, no. 23, pp. 463-479, 

 21 figs. 

 Parshlet, H. M. 



1921. Essay on the American species of Aradus (Hemiptera). Trans. 

 American Ent. Soc, vol. 47, pp. 1-106, 7 pis. 

 USINGER, R. L. 



1950. The origin and distribution of the apterous Aradidae (Hemiptera- 

 Heteroptera) . Eighth Intern. Congr. Ent. Stockholm, pp. 174-179. 

 UsiNGER, R. L., and Matsuda, R. 



1959. Classification of the Aradidae (Hemiptera), vol. 7, 410 pp., 102 figs. 



23 



