496 



Dclfoicl'halits sp., nymph shrunken and distorted, bearing 

 an empty larval sac of Ncoogonafopus dubiosus. 



Plate XXXW 



Jdioccnis, nymph with the abdomen much shrunken, and 

 bearing" an empty sac of Ncochelogynus cogiiatus. 

 PcrkinsicUa saccliaricida, nymph with sac of Echthrodclphax 

 faircJiildii under the left tegmen. 



Jpo coiifcrta nymph, much shrunken and collapsed, bear- 

 ing six empty sacs of Parantcon niyrmccophihis. One of the 

 sacs is not visible in the dorsal aspect of the hopper. 

 AU'odryiinis raptor, cocoon, subdi'agrammatic. The two 

 larval skins which are pierced 'by 8 distinct spiracles on 

 each side, and form nearly the whole of the sac, are spread 

 out as a roof over the middle part of the cocoon. This 

 middle part contains the pupa, t'he large outer part of the 

 cocoon serving for attachment to t'he leaf surface. 

 Ncodryinus kocbcJci cocoon. The inner of the two skins is 

 not pierced by evident spiracles, while those on the outer 

 skin are but seven in number on each side, the three stig- 

 mata, at one end of each series, being much larger than 

 the others. For the rest the cocoon is like that of .V. 

 raptor. 



Piiradryi/iiis threnodes, empty cocoon, the insect having es- 

 caped by cutting out a cap, as seen at one end. 1lie 

 cocoon is denselv studded with rounded portions, gnawed 

 from the leaf-surface. 



Paradryiiuis kocbcici, empty c(X-oon; the patches of leaf- 

 substance arc less thickh- strewn, and are of more elon- 

 gate form. 



ycocliclogyiiiis destructor; the subterranean cocoon is cov- 

 ered with particles of sand, so that the silken basis can- 

 not be seen; the insect has emerged from the hole at one 

 end of the cocoon, the cap having been entirely detached. 

 Prosaiitcoii diclogyiioidcs, female; chelae and adjoining tar- 

 sal joints. 



ThatDiiaffldryiiiKS kocbcici; chelae and the three preceding 

 tarsal joints. The two teeth before the apex of tlie chelar 

 claw, and the single lamellate spine near the tip, as well 

 as the two kinds (long and short) of lamellae, placed al- 

 ternately, on t'he fifth tarsal joint, are very remarkable in 

 this genus, and were not noticed in mv original descrip- 

 tion. 



