Vol. xxvii] ENTOMOLOGICAL NEWS. pa 
Aphaenogaster treatae Forel. 
Aphaenogaster lamellidens Mayr. 
Aphaenogaster texana Roger, var. carolinensis Emery. 
Pogonomyrmex badius Latr. 
Leptothorax curvispinosus Mayr. 
Trachymyrmex septentrionalis McCook. 
Subfamily DoLIcHODERINAE. 
Dolichoderus (Hypoclinea) mariae Forel. 
Dolichoderus (fFypoclinea) taschenbergi Mayr. var. aterima Whlr. 
Dolichoderus (Hypoclinea) plagiata Mayr. 
Dorymyrmex pyramicus Roger. 
Dorymyrmex pyramicus Roger, var. flavus Pergande. 
Dorymyrmex pyramicus Roger, var. niger Pergande—Marion. 
Tapinoma sessile Say. 
Iridomyrmex pruinosus Roger, var. analis André. 
Iridomyrmex pruinosus Roger, var. humilis Mayr.—Charleston. 
Subfamily CAMPONOTINAE. 
Prenolepis imparis Say, var. minuta Emery. 
Prenolepis imparis Say, var. testacea Emery. 
Lasius niger Linn., var. americanus Emery. 
Lasius (Acanthomyops) claviger Roger. 
Lasius (Acanthomyops) interjectus Mayr. 
Formica pallide-fulva Latr. subsp. schaufussi Mayr. 
Formica fusca Linn., var. subsericea Emery. 
Camponotus castaneus Lat., subsp. americanus Mayr. 
Camponotus castaneus Latr. 
Camponotus herculeanus Latr., subsp. pennsylvanicus DeGeer. 
Camponotus fallax Nyl., var. nearcticus Emery. 
Camponotus fallax Nyl., var. decipiens Emery. 
The species here given were found attending Aphis-maidi- 
radicis, the corn and cotton root louse, by Prof. W. A. Thom- 
as of this Division. 
Cremastogaster lineolata Say, var. 
Dorymyrmex pyramicus Roger, var. niger Pergande. 
Solenopsis molesta Say, var. 
Solenopsis geminata Fabr. 
Pheidole dentata Mayr. 
Pheidole morrisi Forel. 
Prenolepis sp. Emery. 
Pheidole vinelandica Forel. 
In this section Prenolepis imparis appears to be one of the 
most numerous and hardiest of ants, as it has been active all 
winter, though the winter here has not been severe. 
