wheeler: the ants of borneo. 75 



*80a. Crematogaster (Physocrema) diformis subsp. physo- 



THORAX Emery. 



Cremastogastcr difformis st. physothorax Emery, Ann. Mus. civ. Geneva, 1889, 



ser. 2, 7, p. 506, ^ . 

 Cremasiogaster physothorax Dalla Torre, Cat. Hymenop., 1893, 7, p. 84. 



Type-locality: Thagata, Tenasserim (L. Fea). 

 Four workers from Kuching (John Hewitt). 



80b. Crematogaster (Physocrema) diformis subsp. sewardi 



Forel. 



Cremastogaster deformis subsp. sewardi Forel, Mitth. Naturh. mus. Hamburg, 

 1901, 18, p. 64, S 9. 



Type-locality: Borneo (Seward). 



81. Crematogaster (Physocrema) inflata Smith. 



Crematogaster inflatus Smith, Journ. Proc. Linn. soc. London. Zool., 1857, 2, 



p. 76, U , pi. 2, fig. 2. 

 Cremastogaster inflata Mayr, Tijdschr. ent., 1867, 10, p. 74, ^ ; Mayr, Ann. 



Mus. civ. Geneva, 1872, 2, p. 153; Emery, ibid., 1887, ser. 2, 5, p. 466, y . 



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

 Sarawak (Doria and Beccari). 



Several workers from Kuching (John Hewitt; H. W. Smith) and 

 one from the Rambungan River, Sarawak (H. W. Smith). 



*82. Crematogaster (Physocrema) stethogompha, sp. nov. 



Worker. Length 3-6 mm. 



Head slightly broader than long, slightly broader behind than in front, with 

 rounded, convex sides and broadly concave posterior border. Mandibles 

 stout, rather convex, with obhque, coarsely 5-toothed apical borders. Clyp- 

 eus moderately convex, ecarinate, with strongly depressed, straight, anteriorj 

 border. Eyes- small, flattened, just behind the middle of the head. Fronta 

 carinae short, subparallel; frontal area small, triangular; frontal groove short 

 and indistinct. Antennae 11-jointed; scapes reaching the posterior corners of 



