78 
Psyche 
[September 
Vestigial Instincts in Insects and Other Animals. Amer- 
ican Journ. Psychol., vol. 19, pp. 1-13. 
Studies on Myrmecophiles. II. Hetaerius. Journ. New 
York Entom. Soc., vol. 16, pp. 135-143. 
The Ants of Texas, New Mexico and Arizona. I. Bull. 
American Mus. Nat. Hist., vol. 24, pp. 399-485, 2 pis. 
Honey Ants, with a Revision of the American Myrme- 
cocysti. Bull. American Mus. Nat. Hist., vol. 24, pp. 345-397, 
28 figs. 
The Polymorphism of Ants. Ann. Ent. Soc. America, vol. 
1, pp. 39-69, 1 pi. 
Studies on Myrmecophiles. I. Cremastochilus. Journ. 
New York Entom. Soc., vol. 16, pp. 68-79, 3 figs. 
The Ants of Casco Bay, Maine, with Observations on Two 
Races of Formica sanguinea, Latreille. Bull. American Mus. 
Nat. Hist., vol. 24, pp. 619-645. 
A European Ant ( Myrmica levinodis) Introduced into 
Massachusetts. Journ. Econ. Entom, vol. 1, pp. 337-339. 
Studies on Myrmecophiles. III. Microdon. Journ. New 
York Entom. Soc., vol. 16, pp. 202-213, 1 fig. 
1909 
A Small Collection of Ants from Victoria, Australia. 
Journ. New York Entom. Soc., vol. 17, pp. 25-29. 
Ants collected by Professor Filippo Silvestri in Mexico. 
Bull. Lab. Zool. Gen. e. Agrar. R. Scuola Sup. Agric. Portici, 
vol. 3, pp. 228-238. 
Review of P. Deegener’s “Die Metamorphose der Insek- 
ten”. Science, n.s., vol. 29, pp. 384-387. 
Predarwinian and Postdarwinian Biology. Popular 
Science Monthly, vol. 74, pp. 381-385. 
Ants Collected by Professor Filippo Silvestri in the Ha- 
waiian Islands. Boll. Lab. Zool. Gen. e. Agrar. R. Scuola Sup. 
Agric. Portici, vol. 3, pp. 269-272. 
Ants of Formosa and the Philippines. Bull. American 
Mus. Nat. Hist., vol. 26, pp. 333-345. 
A Decade of North American Formicidae. Journ. New 
York Entom. Soc., vol. 17, pp. 77-90. 
A New Honey Ant from California. Journ. New York 
Entom. Soc., vol. 17, pp. 98-99. 
