70 
Psyche 
[April 
Banks, Nathan. 
1912. On the Structure of Certain Dipterous Larvae, 
with Particular Reference to Those in Human 
Foods. U. S. Dept. Agric., Bur. Ent., Tech. 
Ser., Bull. 22. 
Brauer, F. and Bergenstamm, J. E. V. 
1891. Die Zweiflligler des Kaiserlichen Museums, vol. 5, 
p. 412 (calls T. pennipes the male, and T. pyrrho- 
gaster and T. ciliata of Wiedemann the female). 
Chittenden, F. H. 
1899. Some Insects Injurious to Garden and Orchard 
Crops. U. S. Dept. Agric., Bur. Ent., Bull. 19, 
n. s., p. 26. 
1902. Some Insects Injurious to Vegetable Crops. 
U. S. Dept. Agric., Bur. Ent., Bull. 33, n. s., p. 25. 
1908. The Common Squash Bug. U. S. Dept. Agric., 
Bur. Ent., Circ. 39, 2nd ed. p. 9. (Mentions 
parasitism by T. pennipes.) 
Cook, A. J. 
1889. A squash Bug Parasite. 2nd Ann. Kept. 
Michigan Agric. Exp. Sta. — Kept, of Entomologist 
pp. 88-103. Also in Ann. Kept, of the Sec. of 
the Michigan State Bd. Agric., p. 151. (Gives 
first account of parasitism which names T. 
pennipes.) 
Coquillett, D. W. 
1897. Revision of the Tachinidse of America North of 
Mexico. U. S. Dept. Agric., Bur. Ent., Tech. 
Ser. 7. (Gives key to species.) 
Crampton, G. C. 
1914. The Ground Plan of a Typical Thoracic Segment 
in Winged Insects. Zool. Anz., vol. 44, pp. 56-57. 
