wheeler: the ants of borneo. 117 



*180. Camponotus (Colobopsis) vitreus (Smith). 



Formica vitrea Smith, Journ. Proc. Linn. soc. London. Zool., 1861, 5, p. 94, ^ 

 Camponotus vitreris Emery, in Dalla Torre, Cat. Hymenop., 1893, 7, p. 257. 

 Camponotus (Colobopsis) vitreus Forel, Rev. Suisse zool., 1914, 22. 



Type-locality: Batjan (A. R. Wallace). 



A single worker from British North Borneo (E. B. Kershaw). 



181. Camponotus (Colobopsis) strictus (Jerdon). 



Formica stricta Jerdon, Madras Journ. lit. sci., 1851, 17, p. 123, ^ . 

 Colobopsis stricta Mayr, Verb. Zool. bot. gesellsch. Wien, 1886, 36, p. 353. 

 Camponotus strictus Dalla Torre, Cat. Hymenop. 1893, 7, p. 253. 

 Camponotus (Colobopsis) strictus Emery, Ann. Mus. civ. Genova, 1889, ser. 2, 

 7, p. 517. 



Type-locality: Malabar, Southern India (Jerdon). 

 Sarawak (A. R. Wallace). 



182. Camponotus (Colobopsis) vigilans (Smith). 



Formica vigilans Smith, Cat. Hymenop. Brit, mus., 1858, 6, p. 26, S . 

 Colobopsis vigilans Mayr, Verh. Zool. bot. gesellsch. Wien, 1886, 36, p. 354. 

 Camponotus (Colobopsis) vigilans Emery, Ann. Mus. civ. Genova, 1889, ser. 2, 



7, p. 517. 

 Camponotus vigilans Dalla Torre, Cat. Hymenop., 1893, 7, p. 257. 



Type-locality: Sarawak, Borneo. 



*183. Camponotus (Colobopsis) leucodiscus, sp. nov. 



FemUle (dealated). Length 5 mm. 



Head subrectangular, longer than broad, broader behind than in front, with 

 straight posterior and lateral borders, indistinctly truncate in front and convex 

 dorsally. Eyes large, behind the middle of the head, separated by a distance 

 equal to their length from the anterior corners of the head. Mandibles con- 

 vex, with 5 subequal teeth. Clypeus flat, ecarinate, subrectangular, a little 

 longer than broad, as broad behind as in front, its lateral borders notched just 

 in front of the middle at the deep, pit-like clyijeal foveae, the anterior border 

 rounded and entire. Frontal area lozenge-shaped; frontal groove distinct 



