[ 429 ] 



DIRECTIONS 



PLACING THE PLATES 



THE TWENTY-SECOND VOLUME. 



Tab. 1 



to I Genera and Species of Balanophoreee to face page 68 



16. J 



17- "1 



> Development of the Ovule of Santalum album 7S 



19. Anomalous development of the Raphe in Seeds 112 



20. Lar Sabellarum 11^ 



21. Euplectella Cucumer 123 



22. Brachynema ramiflorum 128 



23. "] 



\ Phoxanthus heterophyllus 128 



24. J 



25. Skepperia convoluta, Mitreinyces Ravenelii, and Mesophellia arenaria 132 



26. Siphonodon celastrineus 140 



27. ■) 



l Organs found on the Halteres and Wings of Insects 144 



28. J 



29.1 ,-. 



>• Antennae of Insects 154 



30. J 



.31.. 



32. > Entozoa '72 



33. J 



34. "1 



1- Cutaneous Muscles of the Lana of Py^TfWa ftucepAa/a 191 



35. J 

 36.1 

 to Agamic Reproduction and Morphology of Aphis 236 



I 



40. 



41. Palolo viridis -•'^ 



42. Metamorphosis of Pedicularia, &c -43 



