13. Mouthparts with jaws for chewing (13 A)..............................................................14
Mouthparts with a long beak or stylets for sucking up food (13 B)..............................21
14. With three long terminal tails (14 A). ORDER THYSANURA..SILVERRISH AND FIREBRAT
Without three long terminal tails (14 B)..................................................................15
15. Abdomen with prominent pair of cerci (15 A). ORDER DERMAPTERA...............EARWIG
Abdomen without prominent pair of cerci (15 B)......................................................16
Figure 2-2. Standard identification key (continued).
MD0170
2-9