Smithsonian Report, 1928. — Allard 



Plate 10 



1. Oblong-winged Katydid. Amblycorypha oblongifolia. Male 



About natural size. Here is a perfect instance of camouflage, the insect leaf, so to speak, and the 

 plant leaf being almost indistinguishable. (Photograph by H. A. Allard) 



2. Oblong-winged Katydid, Amblycorypha oblongifolia, Male 



About natural size. Its notes are rasping and leisurely, it-z-z-zic— it-z-z-zic. (By permission 

 of Country Life. Photograph by }I. A. Allard) 



