1896.] HYMENOPTERA OF CEYLON. 411 
Walk. Tenn. Nat. Hist. Ceylon, ch. xii. 454; Motsch. Bull. Soc. 
Imp. d. Nat. 1863, 11; Smith, Jour. Linn. Soe, xi. (1867), 303, 2, 
Hypoclinea gracilipes, Mayr, Verh. d. k.-k. zool.-bot. Ges. Wien, 
(1879), 658 3. 
Dolichoderus taprobane, Forel, Jour. Bomb. Nat. Hist. Soc. ix. 
(1894), 466, 8. 
Trincomalee (Yerbury coll.). 
52. DoLIcHODERUS GRACILIS (Motschoulsky). 
Hypoclinea gracilis, Motsch. Bull. Soc. Imp. d. Nat. Mosc. 
1863, 148. 
Dolichoderus gracilis, Emery, Ann. Soc. Ent. Fr. 1893, 249, 42. 
Genus TecHNoMyRMnEx, Mayr. 
53. TECHNOMYRMEX ALBIPES (Smith). 
Tapinoma albipes, Smith, Jour. Linn. Soc. vi. (1862), 38, 9 ¥ ; 
id, xi. (1867), 310, 6. 
Tapinoma albitarse, Motsch. Bull. Soc. Imp. d. Nat. Mosc. 
1863, 14; Smith, Jour. Linn. Soc. xi. (1867), 310, 7. 
Tapinoma nigrum, Mayr, Verh. d. k.-k. zool. -bot. Ges. Wien, 
703, 3. 
Technomyrmex albipes, Emery, Ann. Soc. Ent. Fr. 1893, 249, 44; 
Forel, Jour. Bomb. Nat. Hist. Soc. ix. (1894), 466, 1 3. 
Trincomalee (Yerbury coll.). 
54, TECHNOMYRMEX BICOLOR, Emery. 
Technomyrmex bicolor, Emery, Ann. Soc. Ent. Fr. 1893, 249, 
45 8 ; Forel, Jour. Bomb. Nat. Hist. Soc. ix. (1894), 467. 
Genus Intpomyrmex, Mayr. 
55. IRIDOMYRMEX ANOEPS (Roger). 
Formica anceps, Roger, Berl. ent. Zeitschr, 1863, 164, 50 8 ; 
Smith, Jour. Linn. Soc. xi. (1867), 307, 64. 
Tridomyrmex anceps, Forel, Jour. Bomb. Nat. Hist. Soc. ix. 
(1894), 469, 4. 
Genus Bornriomyrmex, Emery. 
56. BoTHRIOMYRMEX ‘WROUGHTONTI, Forel. 
- Bothriomyrmex-wroughtonii, Forel, Jour. Bomb. Nat. Hist. Soe. 
ix. (1894), 470,189 ¢. 
Trincomalee (Yerbury coll.). 
Genus Taprvoma, Foerst. 
57. TAPINOMA MELANOCEPHALUM (Fabricius). 
Formica melanocephala, Fabr. Ent. Syst. ii- 353, 13; tae Hist. 
Nat. Fourm. 269; Smith, Cat. Hym. Ins. B: M. vi. 46, 152.. 
