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DESCRIPTION OF PLATES. 



Plate XL 



T Aphmwincrus bicolor. 



2 Egg's of Siphania sp. from each of which an exani])le ot 



ApJiaiioinerns piisilliis emerged. 



3 Eggs of a Fulgorid, probably a species of Platybrachys, from 



which A. bicolor was bred. Only a few eggs are figured, 

 but of the whole mass 48 produced parasites, and from 7 

 young hoppers emerged ; a few others contained dead 

 parasites. 



4. A. bicolor; male and female antennae. 



5. A. pusiUus; male and female antemiae. 



6. A. rufescens; female antenna. 



7. Eggs of a species of leaf-hopper allied to Siphanta all 



parasitized by A. rnfcscciis. 



8. Maxillary palpus of A. bicolor 



9. Claw-joint of tarsus of the same, showing the unequal 



claws. 



Plate XII. 



1. Parana grus optabllis. 



2. Antenna of female and male of the same. 



3. & 3a. Antennae of male and female Polyiicina rcdiii'ioh. 



4. Antenna of female Anagnis cohunbi, in two as])ects. 



s. Antenna of female in two aspects, and antenna of the male, 



of Aloptus itninahtriis. 

 6. Antenna of male and female of Anagnis frcquciis. 



Plate XIII. 



2. Antenna of female Goiiafoccnis ci)igii'alns- above; of female 



and male Ooctonus aiistralcnsis below. 



3. Paranagriis opfabilis female, ovipositing in the eggs of 



PcrkinsicUa, which are imbedded in the leaf, and further 

 hidden beneath a white mealy covering. 



4. Pupa of Parana grus within the egg of Pcrkinsidla. 



5. Larva of the same ; the egg contents had been partly re- 



moved in order that the larva might be rendered more 

 visible, and they are not figured in the upper part of the 

 hopper'^s <igg. 

 5a. Head extremity of the larva of the same. 



