II. REFERENCES TO THE PLATES AND FIGURES. 67 



d. Shrivelled portion of mycelium. 

 Fig. 25. Spores found upon the dung of Salamanders. 



Fig 20. Fungoid body found within the ventriculus of a hybernating larva of Arctia Isabella. Proba- 

 bly the tissue of some fungus, which may have served the animal as food. 

 Figs. 27, 28. Fungus mycelium, from the vagina of Cicada septendedm. 

 Fig. 29. Spores from the same situation as Figs. 27, 28. 



PUBLISHED BY THE SMITHSONIAN INSTITUTION, 



WASHINGTON, D. C. 



APRII, 1853. 



