vni 



J UIC INI'lA. 



Page 



4. melas, Cope 70 



5. grandisquarais, Ptrs. . . 76 

 t>4. Domlrophis, Boie 77 



xl. pictus, Boie 78. ."."- 



2. bifrenalis, J%r.. ... .80. 868 



3. calligaster, Gthr 80 



*4. punctulatus/&rayj. ... 82 



5. grandoculis, Blgr 84 



6. formosus, Boie 84 



7. caudolineolatus, Gthr. . 85 



8. lineolatus, Hombr. fy 



Jncq 85 



9. gastrostictus, Blgr. . . 86 

 itf. Dendrelaphis, Blgr 87 



1. tristis, Daud 88, 358 



"2. subocularis, Blgr 89 



3. caudoliueatus, Gray < ogg 



4. terrificus, Ptrs 90 



5. modestus, Blijr 91 



66. Chlorophis, Hallow 91 



1. ernini, Gthr 92 



2. ornatus, Bocage 93 



3. hoplogaster, Gthr 93 



4. neglectus, Ptrs 94 



5. natalensis, Smith .... 94 



6. anjrolensis, Bocage .... 95 



I 95 



7. heterolepidotus, Gthr. < qt-g 



8. irregularis, Leach .... 96 



i 97 



9. heterodermus,.Ha#ow;. 4 ,; > 



? subcarinatus, Jan . . 91 



67. Philothamnus, Smith 98 



1. semivariegatus, Smith . 99 



2. nitidus, Gthr 100 



3. dorsalis, Bocage 101 



4. thomensis, Bocage. . . . 101 

 6. girardi, Bocage 1 02 



68. Gastropyxis, Cope 102 



> 1. smaragdina, Schleg. . . 103 



C>9. Hapsidopnrys, Fisch. . . 103 

 * 1. lineata, Fisch 104 



70. Thrasops, Hallow 104 



1. flavigularis,.Ha//oi0.105,358 



71. Leptophis, Bell 105 



1. aeruginosus, Cope .... 107 



2. depressirostris, Cope . . 107 



3. modestus, Gthr 107 



4. mexicanus, D. 8f B. . . 108 



5. cupreus, Cope ] 09 



6. saturatus, Cope 110 



7. diplotropis, Gthr 110 



8. bilineatus, Gthr. . .111, 358 



9. occidentals, Gthr Ill 



10. uigroniarginatua, Gthr. 112 



11. liocorcus, Wied ...... 



\'2. ortonii, Cope ........ 



13. urostictus, Ptrs ..... 



72. Uromacer, D. $ B ....... 



1. catesbyi, Schl. ........ 



2. frenatus, Gthr ....... 



3. oxyrhynchus, D. $ B. 



73. Hypsirhynchus, Gthr ..... 



1. ferox, Gthr ......... 



74. Dromicus, Bibr ......... 



1. chamissonis, Wgm. . . 



2. angulifer, Bibr ....... 



3. ater, Gosse .......... 



4. sanctae-crucis, Cope . . 



5. antillensis, Schleg ..... 



6. leucomelas, D. $ B. . . 



7. rufiventris, D. $ B. . . 



8. anomalus, Ptrs ....... 



9. exiguus, Cope ........ 



75. Liophis, Wat/I. ........ 



1. pygmaeus, Cope ...... 



2. triscalis, L ........... 



3. ta?niurus, Tsch ....... 



4. albiventris, Jan ...... 



5. fraseri, Blgr ......... 



6. po3cilogyrus, Wied . . 



7. perfuscus, Cope ...... 



8. melanotus, Shaiv .... 



9. almadensis, Waal. .... 



10. viridis, Gthr ......... 



ll.typhlus,i ........... 



12. epinephelus, Cope .... 



x 13. reginae, L ........... 



*14. juliae, Cope .......... 



15. cursor, Lacep ......... 



16. andrea3, R. $ L ....... 



17. parvifrons, Cope ...... 



18. melanostigma, Wagl. . 



19. callilaemus, Gosse .... 



20. temporalis, Cope ...... 



21. flavilatus, Cope ...... 



76. Cyclagras, Cope ........ 



77. Xenodon, Boie 



1. colubrinus, Gthr. 146, 



2. suspectus, Cone 



3. guenthcri, />///> 



4. neuwiedii, Gthr 



X 5. severus, L 



6. merremii, H "agl 



78. Lystrophis, Cope 



1*. dnrbignyi, J). $ />'. . . 



2. bistricus, Jan 



3. semicinctus, D. Sf B. . . 



79. Heterodon, Latr 



*1. platyrliinus, Ltitr 



FMp 



113 



114 



114 



115 



116 



IK', 



116 



117 



117 



118 



119 



1 20 



121 



122 



1 23 



123 



124 



125 



1 :.'<; 



lijii 



!_'. 



I:.".) 



!;< 



1-'!0 



131 



131 



133 



l-'!4 



l.'J4 



135 



136 



137 



137 



l:i!t 



139 



140 



141 



142 



142 



143 



143 



144 



144 



144 



:!.".!) 



147 



1 17 



1 is 



1 49 



1 r>0 



\-">\ 



\:>\ 



152 



153 



I-").'! 



154 



