1896. ] HYMENOPTERA OF CEYLON. 405 
Formica timida, Jerd. (nec Forst.), Madr. Jour. Lit. & Sci. 1851, 
122. 
Formica variegata, Smith, Cat. Hym. Ins. B. M. vi. 19, 688. 
Formica ventralis, Smith, Cat. Hym. Ins. B. M. vi. 20, 70. 
Camponotus agnatus, Roger, Berl. ent. Zeitschr. 1863, 137, 8 & . 
Camponotus mitis, Wroughton, Jour. Bomb. Nat. Hist. Soc. vii. 
(1892), 31,3; Forel, idem, 242 ; Emery, Ann. Soc. Ent. Fr. 1893, 
252, 54 & 55. 
Trincomalee, Huldamulla (Yerbwry coll.). 
Forel notes four varieties of C. mitis from Ceylon :— 
C’. mitis, Smith (sens. str.). 
C. bacchus, Smith, Cat. Hym. Ins. B. M. vi. 21, 71. 
C. fuscithorax, Forel, Jour. Bomb. Nat. Hist. Soc. vii. (1892), 
230; Emery, Ann. Soc. Ent. Fr. 1893, 252, 54. 
C. dulcis, Emery, Ann. d. Mus. Civ. di Stor. Nat. Genova, ser. 2, 
vii. (1889), 511, 72. 
e. CAMPONOTUS THRASO, Forel. 
Camponotus thraso, Forel, Jour. Bomb. Nat. Hist. Soc. vii. 
(1892), 432. 
Trincomalee (Yerbury coll.). 
The following species, somewhat insufficiently described by 
Walker in the ‘ Annals and Magazine of Natural History, 3rd 
series, vol. iv. (1859), pp. 370-375, and by Motschoulsky in the 
‘ Bulletin de la Société Impériale des Naturalistes, Moscow, 1863, 
pp. 11-14, are not noticed by either Forel or Emery :— 
11. Formica tateBrosa, Walker, 1. c. p. 371. 
12. »  PANGENS, 3 . oil. 
13. »  DETORQUENS, ,, . 372. 
14, 5,  DIFFIDENS, o e 372. 
15. »»  CONSULTANS, .,, Geir 
16. »  INDEFLEXA, ,, is 373. 
LZ. 5»  PYRRHOCEPHALA, Motsch. 1. ¢. p. 11. 
18. »  FUSCICAUDA, 3 - 12, 
19. »  SUBPICHA, Pa 55 12. 
Genus Potyracuis, Schuckard. 
20. PotyRacuHis scissa (Roger). 
Hemioptica scissa, Roger, Berl. ent. Zeitschr. 1862, 240, pl. 1. 
f.129 8 ; Smith, Jour. Linn. Soc. xi. (1867), 318, 1; Emery, 
Ann. Soe. Ent. Fr. 1893, 255, 70. i 
Polyrachis scissa, Forel, Jour. Bomb. Nat. Hist. Soe, viii. (1893), 
27,16. 
Hinaduma (Yerbury coll.). 
