7. Wings densely covered with scales; proboscis coiled (7 A). ORDER LEPIDOPTERA.....
.....................................................................................MOTH OR BUTTERFLY
Wings not covered with scales; proboscis not coiled (7 B).........................................8
8. Wing with fringe of long hair (8 A). ORDER THYSANOPTERA.....................THRIPS
Wing without long hair (8 B). ORDER HEMIPTERA...........................KISSING BUG
9. Both pair of wings membranous and similar in structure (9 a)..................................10
Front pair of wings shell-like or leathery, serving as covers for the second pair (9 B).....11
Figure 2-2. Standard identification key (continued).
MD0170
2-7