728 EXPLANATION OF THE PLATES. 



FIG. 



10. Obumbrate ahdomen. Epeira cancriformis. 



1 1 . Retracted ditto. Gonyleptes. 



12. Cheliferous tail. Panorpa $. 



13. Flosculiferous ditto. Fulgora. 

 1-k Saltatorious ditto. Podura. 



15. Folioliferous ditto. JEshna. 



16. Cauduliferous, and filiferous ditto. Machilis. 



17. Styliferous ditto. Staphylinus. 



18. Unciferous ovipositor. Locusta. 



19. Ensate ditto. Acrida. 



20. Navicular ditto. Cicada. 



21. Serrulate ditto. Tenthredo L. 



22. Telescopiform ditto. Chrysis. 



23. Anal apparatus of Blatta. 



PLATE XVI. a 



1. Extricated ovipositor. Pimpla. Two pieces. 



2. Telescopiform ditto. Stomoxys calcitrans? (Reaum.) 



3. (Estrns. (Ibid.) Vol. I. p. 150. 



4. Semicomplete pupa. Cicada. 



5. Subsemicomplete ditto. Libellula. a. Mask. Vol. III. 



p. 125—. 



6. Incomplete ditto. Hydrophilus. (Lyonnet.) 



7. ■ Myrmeleon emerging from its cocoon. 



(Reaum.) 



8. ■ Vespa vidgaris. 



9. ' Chironomus plumosus. (Reaum.) 



a b. Respiratory plumes. 



10. Obtected pupa. Apatura Iris. 



11. ■ Vanessa Urticce. a. Head- case with 



two points. 



12. — Gonepteryx Rhamni. a. Head-case with 



one point. 



3 Vol. IV. p. 351. ii. III. Letter XXXII. Vol. I. p. 65—. 



