86 bulletin: museum of comparative zoology. 



Pheidologeton ocelliferus Mayr, Verh. Zool. bot. gesellsch. Wien, 1862, 12, 



p. 750 Ql, pi. 19, fig. 13. 

 Pheidologeton megacephalus Roger, Verzeich. forraicid., 1863, p. 30 Ql . 

 Pheidologeton diversus Roger, ibid., p. 30. 



Pheidologeton ocellifer Mayr, Reise Novara. Zool., 2. Formicid., 1865, p. 103. 

 Pheidologeton pabulator Mayr, Verh. Zool. bot. gesellsch. Wien., 1886, 36. 



p. 362. 

 Pheidole megacephalotes Dalla Torre, Wien. ent. zeit., 1892, 11, p. 90. 



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

 Kapouas Basin, Borneo (Chaper). 



101. Dilobocondyla borneensis Wheeler. 



Dilobocondyla borneensis Wheeler, Proc. New Engl. zool. club, 1916, 6, 

 p. 12, g , fig. 2. 



Type-locality: Bongo Mt., Sarawak, Borneo (John Hewitt). 



102. Pristomyrmex trachylissus (Smith). 



Myrmica (Monomorium) trachylissa Smith, Cat. Hymenop. Brit, mus., 1858, 



6, p. 126, 9 . 

 Pristomyrmex trachylissa Mayr, Verh. Zool. bot. gesellsch. Wien, 1886, 36, 



p. 359. 

 Pristomyrmex trachylissus Dalla Torre, Cat. Hymenop., 1893, 7, p. 62. 



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



103. Myrmecina undulata Emery. 



Myrmecina undulata Emery, Ann. Mus. civ. Genova, 1900, ser. 2, 20, p. 678, 



y 9. 



Type-locality: Si Rambe, Sumatra (E. Modigliani). 

 Pulo Laut, Borneo (Coll. Emery). 



*104. Acanthomyrmex dyak, sp. nov. 



Soldier. Length 5 mm. 



Head very large, convex above, overlapping the thorax nearly to the meso- 

 epinotal constriction, subrectangular, a little longer than broad, with rather 



