348 Annals of the Carnegie Museum. 



Type in Carnegie Museum, from McKinley, July 24. 



This is one of the smallest species of the genus, being less than two- 

 thirds the size of 0. pruinosa. 



Eighteen specimens were taken: four at Santa Fe, July 23; twelve 

 at McKinley, July 24; one at Nueva Gerona, July 25. and one at 

 Columbia, August i. Four of the specimens have been donated to 

 the U. S. National Museum. (10) 



Subfamily CIXIIN^. 

 Genus Mnemosyne Stal. 



5. M. cubana Stal. (Osborn det.) 



A single specimen, Nueva Gerona, Sept. 9. 



Although represented by only one individual, there seems to be no 

 doubt that this represents Stal's species. (4) 



Genus Myndus St&l. 



6. M, crudus Van Du;^ee. (Osborn det.) 



One example, Santa Fe, July 23. (7) 



Genus Oliarus Stal. 



7. O. complectus Ball. (Osborn det.) 



A male taken at Nueva Gerona, July 25, and a female caught at the 

 same place, September 10. This is a common species in the United 

 States. (5) 



8. O. lunatus (Fabricius). (Osborn det.) 



One specimen captured at Santa Fe, July 23. (6) 



Subfamily DELPHACIN.E. 

 Gen. Stenocranus Fieber. 



9. S. dorsalis Fitch. (Osborn det.) 



One example captured at Nueva Gerona, July 25. There seems to 

 be no distinct character by means of which to differentiate the speci- 

 men from the nearctic species. (8) 



Family CERCOPIDM. 

 Genus Lepyronia Serville. 

 10. L. angulifera Ulilei. {Ka.\\\ det.) 



Of this insect sixty-six specimens were collected, as follows: fifteen 

 at Santa Fe, July 23, twenty-two at McKinley, July 24, five at Nueva 



