9- 

 io. 

 ii. 



12. 



® 



» 

 3a, 



r 

 ® 



© 



i 



/o 



» ! 



(®) 



W 



Plate II. Individual Eggs. (X2.3.) 



Bufo a. americanus 

 Bufo terrestris 

 Bufo fowleri 

 Bufo quercicus 

 Scaphiopus h. holbrookii 

 Pseudacris ocularis 

 Pseudacris n. triseriata 

 Hyla crucifer 

 Acris gryllus 

 Hyla squirella 

 Hyla gratiosa 

 Hyla c. cinerea 



13. Rana catesbeiana 



14. Rana virgatipes 



15. Rana grylio 



16. Rana clamitans 



17. Hyla femoralis 



18. Hyla v. versicolor 



19. Rana palustris 



20. Rana p. pipiens 



2i. Rana sphenocephala 

 22. Rana aesopus 

 Rana sylvatica 



23- 



24. Gastrophryne carolinensis 



In No. 15, the vitellus was inadvertently drawn too large. 



7 



