12o Journal of Entomology and Zoology 



EXPLANATION OF FKURKS 



Fig. 1. Cross section of the circiim oral nerve of Asicrina miniata. X55. 



Fig. 1. Cross section of the radial nerve of Lirukiti colurn.'fite. X55. 



Fig. 3. Cross section of the radial nerve of Pisasti'r oc/iracrus. X55. 



Fig. 4. Cross section of the radial nerve of Astroptitrti mnacfus. X55. 



Fig. 5. Cross section of a very large specimen of P. ochracfus. X55. 



Fig. 6. A portion of the middle line of a cress section of the radial nerve of a large 



specimen of P. ochraccus. XSOO. 



