LIST OF DESCRIBED NORTH AMERICAN ANTS. 567 



longispinosus Roger. North Atlantic States. 

 curvispinosus Mayr. North Atlantic States. 



- subsp. ambiguus Emery. Northern States. 



- subsp. ntgalulns Emery. S. Dakota, Colorado. 



- var. cockcrelli Wheeler. New Mexico. 



- subsp. aiiiicctciis Wheeler. Colorado. 

 sell in itti Wheeler. Colorado. 



nitcns Emery. Utah. 



- var licathi Wheeler. California. 



- subsp. occidentalis Wheeler. Washington. 

 te.raints Wheeler. Texas. 



- subsp. daz'isi Wheeler. New Jersey. 

 neomexicanus Wheeler. New Mexico. 

 obturator Wheeler. Texas. 



ncradcnsis Wheeler. Nevada. 

 inclandcri Wheeler. Idaho. 

 tcrrigcna Wheeler. Texas. 

 tricarinatus Emery. South Dakota. 

 furnnculus Wheeler. Colorado. 

 aiidrci Emery. California. 



Subgenus Diclwtlwra.r Emery. 



pergandci Emery. Southern States and California. 

 ftoridanus Emery. South Atlantic States. 



Genus SYMMYRMICA Wheeler. 

 chambcrlitii Wheeler. Utah. 



Genus HARPAGOXENUS Forel. 

 americanus Emery. Atlantic States. 



Genus MACROMISCHA Roger. 

 subditiva Wheeler. Texas. 



Genus TETRAMORIUM Mayr. 

 Subgen. Tetramorium s. str. 



cespitum L. North Atlantic States (introduced). 

 guineense Fabr. Florida (introduced). 



Subgenus Tctroginns Roger. 

 simillimum Roger. Florida (introduced). 



Genus XIPHOMYRMEX Forel. 

 spinosits Pergande. Texas to Arizona. 



Genus CRYPTOCERUS Fabricius. 



various F. Smith. Florida. 

 angustus Mayr. Texas. 



Genus STRUMIGENYS F. Smith. 



louisiana; Roger. Gulf States. 

 pcrgandei Emery. Atlantic States. 



