IV] 



THE LARVA OR NYMPH 



77 



Fig. 29 A-D. Full-grown larva of Acschna brevistyla Ramb. A, dorsal view; 

 B, ventral view ; c, lateral view of head and thorax ; D, dorsal view of extended 

 mask. E-F. Larva of Tram<>a loewii Br., to shew mask covering face. E, 

 lateral view of head and thorax ; F, head seen from in front, to shew raised 

 eyes projecting above mask, a apical hook; ad appendix dorsalis; ant 

 antenna ; ap anal pyramid ; asp abdominal spiracles ; c cercus ; c' cercoid ; 

 cl clypeus ; en condyle ; cxj-cx 3 coxae ; d distal border of lateral lobe ; e eye ; 

 ep epicranium ; /TO femur ; fr frons ; h hinge ; i inner border of lateral lobe ; 

 Ibr labrum; II lateral lobe; Isp lateral abdominal spines; TO mentum; mh 

 movable hook ; ml median lobe ; w x pronotum ; o outer border of lateral 

 lobe ; oc occiput ; ovp ovipositor ; pi abdominal pleurite ; pl 3 mesopleurum ; 

 pl 3 metapleurum ; pol postocular lobe ; sc supracoxal armature of prothorax ; 

 sm sub-mentum ; sp t mesostigma ; sp z metastigma ; tb tibia ; tr trochanter ; 

 ts tarsus; ts 3 metasternum; w 2 fore wing-sheath; w 3 hind wing-sheath; 

 110 abdominal segments (urotergites in A and c, urosternites in B). ( x 1|.) 

 Original. 



