Fig. 1. | Eunyctibora nigrocincta, Shelford. | " 2. | Nyctibora azteca, Saussure & Zehntner. | " 3. | Paratropes phalerata, Erichson. Apex of abdomen, m., from below. | " 4. | Paratropes phalerata, Erichson. | " 5. | Nyctibora limbata, Thunberg. Apex of abdomen, m., from below. | " 6. | Megaloblatta blaberoides, Walker. Apex of abdomen, m., from below. | " 7. | Megaloblatta longipennis, Walker. | " 8. | Heminyctobora truncata, Saussure & Zehntner. | " 9. | Nyctibora limbata, Thunberg. | " 10. | Paratropes pica, Walker. |