360 KORMICID.li:. 



tibiae prism-slia])fd, longitudinally channeled. Xode of pedicel 

 narrow anteriorly at base, flat above, slightly convex, the margin 

 transversely rounded ; abdomen elongate oval. 



g mill. .Similar, smaller ; head oval, occiput rounded ; mandibles 

 with 5 teeth ; thorax proportionately narrower. Xode of the 

 pedicel flat behind, very convex anteriorly. 



Lenqtli, ^ /H(<y'. 11-13 ; ^ wu'/i. 7-10 mm. 



Bah. Northern India (Sjni/thies) ; Sikhim (Moller). 



426. Camponotus angnsticollis, Jerdon (Formica), Madr. Join: L. S. 

 xvii (LS51). p. li'O, ^ $ ; Forel, Jour. Bomb. X. H. Soc. vii (1892). 

 pp. 226 .^ 230. 

 Formica ardens. impetuosa & callida, Smith, Cat. vi (18-58), pp. 17 



&18. 

 Camponotus prismaticus, Mai/r, Verh. zool.-bot. Ges. Wien. xii 

 (1862), p. 669, $ . 



5 maj. Black, opaque, the flagellum of the antenna? and the 

 apical two or three joints of the tarsi brownish yellow. Head 

 subtriangular, occipital angles prominent hut rounded ; mandibles 

 vsith 6 teeth ; clypeus with a very prominent medial vertical carina 

 endino- in a sharp point, and a broad median lobe transverse in 

 front and only very shortly produced ; occiput more or less widely 



Fig. 11.5. — Camponotus anyu-''ficoUis, ^ maj. 



emai'ginate. Thorax elongate and narrow ; legs elongate, rather 

 slender ; tibiae prism-shaped, compressed and longitudinally 

 channeled. Xode of pedicel thick, the front at base flat, above very 

 convex, the upper margin transverse and notched, posteriorly flat 

 and truncate ; abdomen massive, oval. 



5 ruin. Head very much smaller, elongate, wider at the articu- 

 lation of the mandibles tiian at the vertex, occiput very strongly 



Fig. 116. — Camponotus avgustkoU. is, 8 luiu. 



constricted and elongated into a neck. Thorax constricted and 

 narrowed in front. Black, the flagellum of the antennte and legs 

 fuscous broun. 



