EXPLANATION OF PLATE LIV. 
Fic. 71. Pinophilus rectus, lateral view. 
71a. A », , lateral view of base of sac and end of 
flagellum. 
72. Osorius, sp. (Trinidad), lateral view, with sac evaginated. 
73. Zirophorus bicornis, lateral view. 
74. Micropeplus fulvus, lateral view. 
75. Sacium politum, lateral view. 
75a. 55 » » ventral view of tegmen. 
76. Scaphidium 4-maculatum, lateral view. 
Descriptions on pp. 498, 501, 502, 507 (Saciwm), 506 (Scaphi- 
dium). Explanation of the letters used uniformly on pp. 481-483. 
