THE CANADIAN ENTOMOLOGIST. 101 



Formicidce found in Canada. I will give, however, all that I know of, 

 taken from Dr. Dalla Torre's Catalogue of Hymenoptera, Vol. vii., 1891 : 



Stigmatomma binodosum, Prov. 



Pogonomyrmex badius, Latr. 



Leptothorax Canadensis, Prov. 



Dolichoderus borealis, Prov. 



Dolichoderus obliteratus, Scudd. 



Formica arcana, Scudd. 



Mr. Crew has not as yet found any of the above species at Toronto. 

 The following is a list of those found by him : 



Tribe CAMPONOTiDyE. 

 Camponotus ligniperdus, Latr., var. pictus. For. 



" herculaneus, L., sub-sp. pennsylvanicus, Deg. 



" marginatus, Latr., var. nearcticus, Em. 



Formica rufa, L., sub-sp. integra, Nyl. 

 " exsectoides, For. 



" pallide-fulva, Latr., sub-sp. Schaufussii, Mayr. 

 " pallide-fulva, Latr.^ sub-sp. nitidiventris, Em. v 



" fusca, L., var. subsericea, Say. 

 " lasioides, Em., var. picea, Em. 

 Lasius niger, L., var. americanus, Em. 

 " niger, L., var. neoniger, Em. 

 " flavus, De G., sub-sp. myopes, For. 

 " claviger, Rog. 



Tribe Dolichoderid^. 

 Tapinoma sessile. Say. 

 Dolichoderus plagiatus, Mayr. 



" Taschenbergi, Mayr. 



Tribe Ponerid^. 

 Ponera coarctata, Latr., subsp. pennsylvanica, Buckl. 



Tribe Dorylid.^. 

 Solenopsis molesta. Say. 



Myrmica scabrinodis, Nyl., var. sobuleta, Meinest. 



" scabrinodis, Nyl., var. Schencki, Em. 

 Cremastogaster lineolata, Say. 



The following are the miscellaneous insects found with Mr. Crew's 

 collection of ants sent me. 



