Fig. 413. Fig. 410. 



Fig. 415. 



Muscid flies.— Fig. 410, Exorista flavicauda, yellow-tailed Tachinid. Fig. 411, ISe- 

 morea leucanics, Tachinid on cut-worms : larva, pupa, adult, and the white eggs on 

 the anterior segments of the caterpillar. Fig. 412, Lydella doryphorcs , Tachinid on 

 potato-beetle. Fig. 413, common flesh-fly, Sarcophaga carnaria. Fig. 414, the blow- 

 fly, Calliphora vomitoria. Fig. 415, screw- worm, Lucilia tnacellaria : a, b, c, larva and 

 details; rf, pupa ; ^, adult ; /, head from side. All are enlarged, and Fig. 413 very 

 much so. 



355 



