LARVAL AND PUPAL STAGES, MYZORHYNCHUS BANCROFTI. 171 



Myzorhynchus hancrojti-. 

 Description of text-figures. — 1, ventral beard of larva ; 2, tail fin 

 of pupa ; 3, branched " hair," 7th abdominal segment of pupa ; 4, 

 antenna of larva ; 5, mandibles and labial plate of larva (head viewed 

 from a ventral position) ; 6, shape and disposition of spines of the lateral 

 comb ; 7, palmate hair ; 8, chitinous "spur" on segments 2-6 of pupa ; 

 9, distal portion of a branched " hair " (from one of the six frontal hairs 

 of the head). 



