292 Annals of the Carnegie Museum. 



7. Anomalon basale (Cresson). 



Three specimens captured at Nueva Gerona, September 12, 1912, 

 (Very probably the same as A. fnscatum. S. A. Rohwer.) 



Genus Itoplectis. 



8. Itoplectis sp.? 



One example taken at Nueva Gerona, September 10, 1912. 



Genus Mesostenus. 



9. Mesostenus sp.? 



A single individual taken at McKinley, July 24, 1912. (May be 

 new. S. A. Rohwer.) 



Family CHALCIDID.^. 



Genus Spilochalcis Thomson. 



10. Spilochalcis sp.? 



Three, Nueva Gerona, August 12, 1912. 



11. Spilochalcis sp. 



Two, Nueva Gerona, August 12. 



12. Spilochalcis sp. 



One, Nueva Gerona, July 25. 



13. Spilochalcis sp. 



One, Nueva Gerona, July 25, 1912. 



14. Spilochalcis flavopicta (Cresson). 

 One, McKinley, July 24. 



15. Spilochalcis nigropicta (Cresson). 



Four specimens, taken at Nueva Gerona, September; and one caught 

 at McKinley, July 24, 1912. 



Subfamily EUCHARINyE. 



16. Genus? sp.? 



One taken at Nueva Gerona, September 11. 



Family FORMICID^. 

 Genus Atta Fabricius 



17. Atta insularis Guerin. 



One worker taken at Los Indios, November. 



18. Genus? sp.? 



One specimen, Nueva Gerona, August 12, 1912. 



19. Genus? sp.? 



One example, Nueva Gerona, July 27, 1912. 



