562 ANTS. 



Genus I .r.r IOI.K.N \ > Roger. 



Subgenus Lobopelta Mayr. 

 clongata Buckley. Texa>. 



Genii"; < )ito.\TOMACHUS Latreille. 



IiiciiHitoih-s L. subsp. iiisnlaris Guerin. Florida. 

 clunis Roger. Georgia to Texas. 



Subfamily DORYLIN^E. 



Genus ECITON Latreille. 



Subgen. Eciton s. str. 

 c<.rc urn Latreille. Texas. 



Westwood. - - Texas. 



Subgenus .-Icamatus Emery. 



sumichrasti Norton. Texas. 



schmitti Emery. Texas to Missouri and Colorado. 



califoniicus Mayr. California. 



opacitlmra.v Emejsv. Texas to Missouri. 



caroliiicusis Emery. North Carolina. 



wheeleri Emery. Texas. 



pilosns V. Smith. Texas. 



pauxillns Wheeler. Texas. 



coiiiiniitntus Emery. -Texas. 



arisonensis Wheeler. Arizona. 



oslari Wheeler. Arizona. 



minor Cresson. Texas. 



inelshcimcri Haldeman. Utah to Texas. 



liarrisi Haldeman. Utah to Texas. 



nigrcsccns Cresson. Kansas to Texas. 



inc.ricanus F. Smith. Texas. 



Subfamily MYRMICINJE. 

 Genus PSEUDOMYRMA Lund. 



gracilis Emery var. inc.vicana Roger. Texas. 

 pallida F. Smith. Florida to Texas. 

 flavidula F. Smith. Florida to Texas. 

 bninnca F. Smith. Florida to Texas. 

 clnngata Mayr. Florida. 



Genus MYRMECINA Fabr. 



graminicola Fahr. subsp. amcricaua Emery. Northeastern States. 



var. brevispinosa Emery. Northeastern States. 

 - subsp. tc.viiim Wheeler. Texas. 



Genus MONOMORIUM Mayr. 



pharaotris L. United States (introduced"). 



minimum Buckley. Atlantic, Southern States, Texas. 



cryatofjyna Wheeler. California. 



floricola Jerdon. Florida (introduced). 



destructor Jerdon. Southern States (introduced). 



