INDEX. 



201 



Page, 

 rarietalis 4, .5, 6, 14, 33, 36, 38. 41, 42, 



44, (!6, 67, 71, 74, 85, 147, 158, 164, 166, 



173. 174. 175, 176, 178, 181, 184. 185. 186 



rarturition 14 



Pearl, Uaymond 8 



Peters, W 124 



Plienax 33, 35, 



41, 44, 120,- 127, 130, 157, 158 



Pickering! 5, 173, 175, 176 



I'lutonia 138,146 



I'ostoculars (see also Description of 



each form) 9 



I'ound. U., and Clements, F. B 79 



Pra^ocularis 7 



Prefrontals 8 



Preociilars (see also Description of 



each form) 8.32,40.41,42 



Primary divisions of garter snakes- 40. 41 

 I'roductiveness (see also Description 



of each form) 14, 191. 194 



Proximus 18, 



22, 23, 25, 32, 36, 37. 38. 40, 43, 86, 87, 

 98, 111, 112, 117, 118, 119, 132, 160, 189 



Pulchrilatus 158,162,166 



R. 

 Radix 4, 6, 10, 



13, 14, 15, 17, 19, 20, 21, 26. 27, 28, 31, 

 32, 34, 35, 37. 38, 40, 43, 44, 61, 69, 70, 

 86. 87, 93, 94, 96. 106, 186, 191, 194, 195 



Radix group 40,42, 44, 58. 68, 69. 



96, 97, 106, 107, 120, 130, 132, 157, 195 

 Range. (See Distribution.) 



Reddick, G 90 



Rcgina 124 



Rehn. .T 8 



Relationships (see also Affinities) 4 



Rostral 8 



Ru'jristriata 147, 158 



Rufopunctatum 120, 121, 123 



Ruthven, A. G 28, 46, 59, 63. 88, 89. 



92, 90. 104. 141, 160. 161, 162, 168, 190 

 Rutiloris 98, 104 



S. 



Sackeni 14, 18, 37, 40, 43, 



98, 99. 106, 107, 112, 114, 117. 118, 119 

 Sauritus 8, 17, 18, 22. 



23, 32, 34. 35. 36, 37, 38, 40, 43, 86, 88, 

 90, 98, 99, 106, 107, 108, 112, 119, 121 



Sauritus group 10, 32, 40. 42. 98, 110, 



111, 119, 130, 132, 156, 157, 165, 189, 195 



Scalaris 10, 17, 33, 34, 



41, 44, 120, 127, 131, 132, 157, 158, 189 



Scale pits 8 



Scale rows. (See Dorsal scale rows, 

 and ventral and subcaudal plates.) 



Scaliger : 127 



Schneck, J 14 



Scutellation (see also Dorsal scale 

 rows, ventral and subcaudal 



plates) 7, 



8, 16, 188, 191, 193, 194 



Semifasciata 171, 176, 184 



Serpentes, systematic work on 1 



Sexual variation 15,21,23 



15. .32 

 128 



I'age. 

 Sirtalis 4, 5, 6, 13, 14, 



15, 16, 17, 18, 25, 27, 8,3, 34, 36, 38, 41, 

 42, 44, 66. 74, 86, 87, 88. 90, 92, 96, 125, 

 158, 168, 171, 172, 173, 176, 186, 190, 191 



Sirtalis group 41, 



42, 130, 132, 157, 158, 186, 189, 191, 195 

 Size (see also Dwarfing and Descrip- 

 tion of each form) 21 



Smith. W. H 80 



Spots (see also Description of each 



form) 10, 12, 33, 40, 41. 42 



Statistical methods 8 



Steere, J. B 192 



Stejnegor, L 1, 5, 8, 35, 88 



Stone. W 8, 89, 93, 192 



Stripes (sec also Dorsal stripe and 



lateral stripe) 7,15 



Stypocemus 9 



Subcaudals (see also Description of 



each form) 9 



Sumichrast, F 



Sumichrasti_ll. 34, 41, 44, 158, 164, 186, 189 

 Supni labials. (»S're Labials.) 



Surface. H. A 112 



Synonymy (see also Description of 



each form) 39 



Systematic work. (See Taxonomy.) 



Tail length (see also Description of 



each form) 7,15.32.37.40,41,42 



Taxonomy 1, 3, 7, 15 



Taylor, W. E 35, 71, 98, 141, 167 



Teeth 9 



Temporals (see also Description of 



each form) 9.38 



TetratcPnia 166. 171. 173. 176 



Thamnophis 8 



Tower, W. L 128, 193 



'J'ranseau, E. N 77. 91, 92, 99. 100. 108 



Trilineata 166,171,173,176 



Tropidonotus-_ 124, 127, 158, 159, 164, 175 



Tutt, J. W 1 



Twiningi 70, 85 



V. 



Vagrans 61. 138, 144, 145, 149 



Van Denburgh, J 1, 5, 



133. 141, 149, 156, 168, 190 



^'ariation (see also Definite varia- 

 tion and Orthogenesis ; also De- 

 scription of each form) 3, 4, 



5, 6, 9, 10. 11. 15. 193. 194. 195 



Ventral plates (see also Description 



of each form) 9,15.31,32 



Vidua 147, 156 



Xantus, ,1- 



161 



Yarrow, H. C 61, 171 



Yarrow, H. C, and Coues, E. (See 



Coues and Yarrow.) 

 Young. (See Productiveness.) 



o 



