HOW TO KNOW THE IMMATURE INSECTS 



30a. Setae ii of 9th abdominal segment closer together 

 than on any other segments, frequently on the same 

 plate. Fig. 452 31 



JefMe^r 



Fig. 452. Setal 

 map of 9th ab- 

 dominal segment. 



30b. Setae ii of 9th abdominal segment as for apart as 

 on other segments. Fig. 453 32 



Fig. 453. Setal 

 map of 9th ab- 

 dominal segment. 



31a. Crochets of prolegs uniordinal; abdominal setae iv and v hori- 

 zontally placed. Fig. 454 FamUy PHALONllDAE 



The caterpillars bore in plants or feed in 

 seeds. They and their adult moths ore small. 



Fig. 454. <i, Setol 

 map of an abdomin- 

 al segment; b, uni- 

 ordinal crochet? 



161 



