26 PLATE CU. 



When this Infe£l is alive the yellow colour of the body is ex- 

 ceedingly bright, and partakes fomewhat of a metallic and green hue in 

 ieveral parts, but this brilliant appearance gradually fades after death. 



The line denotes the natural fize, it being neceflary to give a 

 magnified figure of fuch a minute Infed. 



PLATE 



