V 



)US\ 



H72. 

 fTHZ 



NOTICE 



*FTER CAREFUL EXAMINATION OF THE 

 IINER MARGIN AND TYPE OF MATERIAL 

 IE HAVE SEWN THIS VOLUME BY HAND 

 D IT CAN BE MORE EASILY OPENED 

 AID READ. 



CONTENTS 



1. Bufo lentiginosus, ------.7 



2. erythronotus, - - - - . \\ 



3. quercicus, - - - - - . -13 



4. Americanus, ----.._ 17 



5. cognatus, - - - - - - -21 



6. Engystomu Carolinense, ------ 23 



7. Salamcmdra gutto-lineata, - - - - - - 29 



33 



35 



39 



43 



47 



49 



51 



53 



55 



8. 



salmonea, 



9. 



rubra, 



10. 



glutinosa, 



11. 



ertjthronota, 



12. 



auriculata, 



13. 



quadrimaculata, 



14. 



Jeffersoniana, - 



15. 



cirrigera, - 



16. 



bilincala, 



