Report of U. S. National Museum, 1897. Flint. 



PLATE 20 



FIG. 1. HAPLOPHRAGRMIUM LATIDORSATUM BORNEM^NN. SEE PAGE 275. 



a. Section. 



FIG. 2. HAPLOPHRAGRMIUM SCITULUM BRADY. SEE PAGE 276. 



a. Section. 

 FIG. 3. HAPLOPHRAGRMIUM CANARIENSE D'ORBIGNY. SEE PAGE 277. 



