74 
Psyche 
[April 
Walton, W. R. 
1909. An illustrated Glossary of Chsetotaxy and Ana- 
tomical Terms used in Describing Diptera. 
Ent. News, vol. 20, pp. 307-319, plates XIII-XVI. 
Watson, J. R. 
1918. Insects of a Citrus Grove. Univ. of Florida 
Agric. Exp. Sta., Bull. 148, p. 261. (Records T. 
pennipes as parasitic upon Nezara viridula.) 
Weed, C. M. and Conradi, A. F. 
1902. The Squash Bug. New Hampshire Agric. Exp. 
Sta., Bull. 89. (An account of the parasitic 
habit of T. pennipes.) 
Wiedemann, C. R. W. 
1830. Aussereuropaische Zweiflugelige Insekten, vol. 2^ 
(p. 272.6; T. pyrrhog aster] p. 273.8, T. ciliata; 
p. 274.9, T. pennipes.) 
Williston, S. W. 
1896. On the Diptera of St. Vincent (W. I.). Trans. 
Ent. Soc. London for 1896, p. 352. (Records T. 
pennipes from St. Vincent.) 
Wilson, C. E. 
1923. Insect Pests of Cotton in St. Croix and Means of 
Combating Them. Virgin Islands Agric. Exp. 
Sta., Bull. No. 3. (Record of T. pennipes on 
p. 14). 
Worthley, H. N. 
1923. The Squash Bug in Massachusetts. Jour Econ. 
Ent. vol. 16, p. 78. (Chart showing parallel 
seasonal histories of T. pennipes and Anasa 
tristis.) 
