hymenoptera. £> 



23, Formica mixta. 



Formica mixta, Nyl. Addit. Adno. Mon. Form. Bor. 1050 ; Form. 

 Fr. et d' Alger. 70. 30. 



Schenck, Beschr. Nass. Ameis. 64. 

 Mayr. Form. Austr. 95. 26. 



Hub. France; Germany; Austria; Switzerland. 



24, Formica viatica. PI. III. fig. 4. B.M. 



Formica viatica, Fabr. Mant. Ins. i. 308 ^ ; Ent. Syst. ii. 356. 

 27 ; Syst. Piez. 404. 'S6. 



Oliv. Encycl. Metk. vi. 495. 24. 

 Latr. Hist. Nat. Fourm. 1/3. 

 Nyl. Form. Fr. et d' Alger. 59. 12. 



Menetr. Mem. Acad. Imp. des Sc. St. Petersb. vi. 306. 82 

 (1849). 

 Formica bicolor, Fabr. Ent. Syst. ii. 351. 5 <? . 



Latr. Hist. Nat. Fourm. 123. 

 Formica megalocola, Foerst, Verh. d. naturh. Ver. d. Rheinl. vii. 



485. 

 Cataglyphis Fairmairei, Foerst. Ver. d. naturh. Ver. d. Rheinl. 



vii. 485 c? . 

 Monocombus viaticus, Mayr. Form. Austr. 110. 1. 



Hab. Europe (Germany ; Spain). Africa (Nubia; Algeria). 



25, Formica cursor. 



Formica ciu-sor, Fonscol. Ann. Soc. Ent. Fr. iv. 41 (1846) <? ? ^ . 

 Nyl. Form. Fr. et d' Alger. 60. 13. 

 Mayr. Ungar. Ameis. 7. 8, 



Hab. France; Hungary. 



Subdivision 2. 



Anterior wings with one marginal and two submarginal cells, 

 the discoidal cells obsolete ; the scale of the peduncle usually 

 incrassate, generally much more so than in the first subdivision, 

 sometimes subquadrate, sometimes subnodose ; the ocelli obso- 

 lete in the workers. 



Species of Europe. (Sp. 26-41,) 



26, Formica ^thiops, B.M. 



Formica sethiops, Latr. Hist. Nat. Fourm. 101 (J $ ^ , pi, 2, 

 f, 4. A, B, $ . 



b5 



