1958] 
Parsons — Gelastocoris 
107 
Bugivion, E. and N. Popoff. 
1908. L’appareil salivaire des Hemipteres. Arch. d’Anat. Micr., 10:227-268. 
1911. Les pieces buccales des Hemipteres. Arch. Zool. Exp., 7:643-674. 
China, W. E. 
1955. The evolution of the water bugs. Bull. Nat. Inst. Sci. India, 
7:91-103. 
Linder, F. J. and J. M. Anderson. 
1955. Structure and histochemistry of the maxillary glands in the 
milkweed bug, Oncopeltus jasciatus (Hemiptera). Anat. Rec., 
122:489. 
Locy, W. A. 
1884. Anatomy and physiology of the family Nepidae. Amer. Nat., 
18:250-255 and 353-367. 
Macgill, E. I. 
1947. The anatomy of the head and mouth-parts of Dysdercus inter - 
menus Disit. Proc. Zool. Soc. Lond., 117:115-128. 
Neiswander, C. R. 
1925. On the anatomy of the head and thorax in Ranatra (Heteroptera). 
Trans. Amer. Ent. Soc., 51:311-320. 
Rawat, B. L. 
1939. Notes on the anatomy of Naucoris cimicoides L. (Hemiptera — 
Heteroptera) . Zool. Jahrb. (Abt. Anat.), 65:535-600. 
