Explanation of Plate IV 
(The specimens figured are contained in the collection of W, 
Holland.) 
1. Proto parce quinquemaculatus Haworth, $ , 
2. Protoparce sexta Johanssen, 9 * 
3. Hyloicus dolli coloradus Smith, Q . 
4. Protoparce occulta Rothschild & Jordan, 9 - 
5. Hcemorrliagia senta Strecker, C . 
6. Ceratomia amyntor Geyer, 9 • 
7. Ceratomia catalpce Boisduval, 9 • 
8. Isogramma hageni Grote, C • 
9. Xylophanes pluto Fabricius, cT. 
10. Calasymbolus astylus Drury, C ■ 
11. Sphinx jamaicensis Drury, form geminatus Say, cJ 1 . 
12. Calasymbolus my ops Abbot & Smith, 9 • 
