16 FAUNA OF NEW ENGLAND. 



FORMICIDAE. CAMPONOTINAE. 



Mass. — Sherborn (Morse) ; Springfield (Allen) ; Cambridge 

 (Mus. Comp. Zool.); Essex County (King). 



CoNX. — New Haven (Viereck); Colebrook (Wheeler). 



56. Formica rufa obscurivextris (Mayr). 



Formica inincicola var. ohscunventris iMayr, Verb. zool. bot. 

 ges. Wien, 1870, vol. 20, p. 951, ^. "Coxxecticut." 



Formica rufa subsp. ohscuriventris Emery, Zool. jahrb. Syst., 

 1893, vol. 7, p. 649. 



Mass. — Wellesley (Morse). 

 CoxN. — (Mayr.) 



57. Formica rufa ixtegra (Nylander). 



Formica Integra Nylander, Ann. sci. nat. Zool., 1856, ser. 4, vol. 

 5, p. 62 nota, $. "Amerique du Nord." 



Formica integra var. similis Mayr, Verb. zool. bot. ges. Wien, 

 1886, vol. 36, p. 425, $ 9 d". "New- Jersey uxd Califorxiex." 



Formica rufa subsp. integra Emery, Zool. jahrb. Syst., 1893, 

 vol. 7, p. 652, taf. 22, fig. 4, 8, ? d". 



N. H. — Canobie Lake (King); Hampton (Mus. Comp. Zool.). 

 Mass. — Essex County and Springfield (King) ; Winehendon 

 (Morse); Medford (Mus. Comp. Zool). 

 R. I. — Providence and Kingston (Davis). 

 Coxx. — (Mayr); Colebrook and Norfolk (Wheeler). 



58. Formica difficilis Emery var. coxsociaxs Wheeler. 



Wheeler, Bull. Amer. mus. nat. hist., 1904, vol. 20, p. 371-373, 

 § 9 c^. "Colebrook, Litchfield Couxty, Coxxecticut." 



Mass. — Sherborn (Morse). 



Coxx. — North Windham (Morse); Colebrook (Wheeler). 



