NEW FORMICID^E FROM BARRO COLORADO ISLAND. l8l 



Santschi, F. 



'17 Fourmis Nouvelles de la Colonie du Cap, du Natal et de Rhodesia. Ann. 



Soc. Ent. France, 85, (1916) 1917, pp. 279-296. 

 '22 Description de Nouvelles Fourmis de L'Argentine et Pays Limitrophes- 



Anal. Soc. Cient. Argentina, 94, 1922, pp. 241-262, i fig. 

 Tanner, J. E. 



'92 Oecodoma cephalotes. The Parasol or Leaf-cutting Ant. Trinidad Field 



Naturalists' Club, i, 1892, pp. 68, 69, 123, 127. 

 Urich, F. W. 



'95 Notes on the Fungus growing and eating habit of Sericomyrmex opacus 



Mayr. Trans. Ent. Soc. London, 1895, pp. 77-78. 

 Wasmann, E. 



'15 Anergatides Kohli, eine neue arbeiterlose Schmarotzerameise vom oberen 

 Congo. Ent. Mitteil. Deutsch. Ent. Mus. Berlin, 4, 1915, pp. 279-288, 



2 pis. 



Wheeler, W. M. 



'07 The Fungus-Growing Ants of North America. Bull. Amer. Mus. Nat. 



Hist., 23, 1907, pp. 669-807, 5 pis., 31 text-figs. 

 '13 Observations on the Central American Acacia Ants. Trans. 2d Ent. 



Congr. Oxford, (1912) 1913. PP- 109-139. 

 '2ia A New Case of Parabiosis and the " Ant Gardens " of British Guiana. 



Ecology, 2, 1921, pp. 89-103, 3 figs. 

 '2ib A Study of Some Social Beetles in British Guiana and of Their Relations 



to the Ant-plant Tachigalia. Zoologica, 3, 1921, pp. 35-183, 4 pis., 16 



text-figs. 

 Wheeler, W. M. 



'22a A New Genus and Subgenus of Myrmicinae from Tropical America. 



Amer. Mus. Novitates, No. 46, 1922, pp. 1-6, 2 figs. 

 '22b Neotropical Ants of the Genera Carebara, Tranopelta and Tranopeltoides, 



new genus. Amer. Mus. Novitates, No. 48, 1922, pp. 1-14, 3 figs. 

 '25(?) Neotropical Ants in the Collection of the Royal Museum of Stockholm. 



Part i. Ark. Zool. (in press). 



