THE CANADIAN ENTOMOLOGIST. 383 



Family XLVI. — Myrm icidce. 

 Subfamily I. — Pseudomyrminae. 



Genera : Sima, Roger, and Pseudomyrma, Lund. 

 Subfamily II. — Myrmicinse. 



Tribe I. — Myrmicini. Genera : Acanthonyrmex, Emery ; Pogon- 

 omyrmex, Mayr ; Cratomyrmex, Emery ; Janetia, Forel ; Ephebomyrmex, 

 Wheeler ; Myrmica, Latreille ; Megalomyrmex, Forel ; Holcomyrmex, 

 Mayr ; Ischnomyrmex, Mayr ; Xiphomyrmex, Mayr ; Messor, Forel ; 

 Goniomyrmex, Emery ; Pheidole, Westw. ; Dichothorax, Emery ; Hypo- 

 pheidole, Ashm., n. g.; Trigonogaster, Forel ; Oxyopomyrmex, Andre ; 

 Lophomyrmex, Emery ; and Pristomyrmex, Mayr. 



Tribe II. — Tetrarnoriini. Genera : Triglyphothrix, Forel ; Rogeria, 

 Emery ; Eutetramorium, Emery; Tetramorium, Mayr ; Strongylognathus, 

 Mayr ; Dacryon, Forel ; Monomorium, Mayr; and Ochetomyrmex, Mayr. 



Tribe III. — Cremactogasterini. Genera: Cremastogaster, Lund, and 

 Oxygyne, Forel. 



Tribe IV. — Solenopsidini. Genera : Pheidologeton, Smith ; Solen- 



opsis, Westwood ; and ^romyrmex, Forel. 



Tribe V. — Myrmecariini. Genera : Carebara, Westwood, and 

 Myrmecaria, Saunders. 



Tribe VI.— Melissotarsini. Genus Melissotarsus, Emery. 



Tribe VII. — Myrmecinini. Genera: Myrmecina, Curtis, and Podo- 

 myrma. Smith. 



Tribe VIII. — Stenammini. Genera: Atoponyrmex, Andre; Cardio- 

 condyla, Emery ; Epcjecus, Emery ; Adelomyrmex, Emery ; Phacota, 

 Roger; Erebomyrmex, Wheeler; Diplomorium, Mayr; Allomerus, Mayr; 

 Oligomyrmex, Mayr ; Macromischa, Roger ; Rhoptromyrmex, Mayr ; 

 Tranopelta, Mayr ; Vollenchovia, Mayr; Xenomyrmex,Mayr ; Harpa- 

 goxenus, Forel (= Tomognathus, Mayr) ; Symmyrmica, Wheeler; Formi- 

 coxenus, Mayr ; Stereomyrmex, Mayr; Stenamma, Westvv.; Leptothorox, 

 Mayr; Wasmannia, Forel; ? Liomyrmex, Mayr; Leptanilla, Emery; 

 Epipheidole, Wheeler; Sympheidole, Wheeler; and Huberia, Forel. 



Family XLVI I. — Cryptoceridce. 

 Subfamily I. — Aitinte. 

 Genera: Atta, Fabr.; Acromyrmex, Mayr; Trachymyrmex, Mayr; 

 Sericomyrmex, Mayr ; Myrmicocryptus, Smith (=• Glyptemyrmex, Forel); 

 and Apterostigma, Mayr. 



Subfamily II. — Dacetonini, 

 Genera : Daceton, Perty ; Acanthognathus, Mayr ; Mycocepurus, 

 Forel ; Orectognathus, Smith ; Epitritus, Emery ; Strumigenys, Smith ; 

 Epopostrum, Forel; Rhopaloihrix, Mayr; Cyphomyrmex, Mayr; and 

 Ceratobasis, Smith. 



