ESTADOS UNIDOS 
223 
E' a seguinte a relação das espécies peçonhentas dos Estados Uni- 
dos da América do Norte segundo os dados mais recentes: 
I . Aglistrodon mokeson aus+rinus 
2. Agkistrodon mokeson laticinctus, "Broad banded Copperhead" 
3. Agkistrodon mokeson mokeson, "Copporhead" 
4. Agkistrodon mokeson pictigaster 
5. Agkistrodon piscivorus piscivorus, "Cotton mouth", 
"Moccasin" 
6. Crotalus adamanteus, "Diamond back rattlor", "Eas- 
tern Diamond back rattler". "Florida Diamond back". 
7. Crotalus atrox, "Texas Diamond back", Texas rattlor". 
8. Crotalus cerastes, "Sidewinder", "Horned snake" 
9. Crotalus cerastes laterorepens 
10. Crotalus horridus atrieaudatus, "Canebrake rattlesnake". 
11. Crotalus horridus horridus, "Banded rattlesnake", "Black 
rattlesnake". 
12. Crotalus lepidus klauberi, "Ground Rock Rattlesnake". 
13. Crotalus lepidus lepidus, "Eastern Rock Rattlesnake". 
14. Crotalus mitchellii pyrrhus, "SoutWestern rattlesnake" 
15. Crotalus mitchellii stephensi, "Panament rattlesnake" 
16. Crotalus molossus, "Black tailed' rattlesnake" 
17. Crotalus ruber, "Red diamond snake" 
18. Crotalus scutulatus, "Mahase rattlesnake" 
19. Crotalus tigris 
20. Crotalus triseriatus pricei, "Arizona spotted rattlesnake" 
21. Crotalus viridis abyssus, "Grand Canyon rattlesnake" 
22. Crotalus viridis concolor, "Yeilow rattlesnake" 
23. Crotalus viridis lutosus, "Grsat bassin rattlesnake" 
24. Crotalus viridis nuncius, "Arizona Prairle rattlesnake" 
25. Crotalus viridis oreganus, "Eastern rattler", "Pacific rattlesnake" 
2í>. Crotalus viridis viridis, "Prairie rattlesnake". 
27. Crotalus willardi, "Willard's rattlesnake" 
28. Micruroides euryxanthus, "Coral snake", "Harlequin" 
29. Micrurus fuivius barbouri, "Coral snake". 
30. Micrurus fuivius fuivius, "Coral snake", 
31. Micrurus fuivius tenere 
32. Sistrurus catenatus catenatus, "Massassauga", "Eastern Massassauga" 
33. Sistrurus catenatus edwardsii 
34. Sistrurus miliarius barbouri 
35. Sistrurus miliarius miliarius, "Ground rattlesnake" 
36. .Sistrurus miliarius stretkeri, "Western Ground Rattlesnake" 
37. Sistrurus miliarius barbouri, "Florida Ground Rattlesnake". 
