INDEX 



Page 



A bnornialit ies 1, 42, 60, 65, 23fi 



Acknowledgments 6 



Affinities, specific - 39, 



. 43, 46, 51, 53, T3, 95, 120. 139. 143. 198, 202, 205, 

 207, 210, 213, 215, 218. 221. 240, 242, 244, 246. 



Alabama _._ 83 



Alimentary canal 18, 94 



Ameitm _ . . 1,8, 



10. 11, 12. 14. 35. 80. 251. 252. 253. 254, 255, 260 



ameira ameiva 11, 12, 



13. 21. 47. 48. 49. 50, 51, 54, 253, 254 



praesignk 13, 21 



(luberi. 80 



bifrontata bifrontata^. 71,176 



concolor. 176 



divisa 176 



cnerulfocephala. 31 



chrysolaema -. 21 



ij/o tiomelas 32 



edraca ntha 21. 32 



(estiva 21, 74 



guttata 47,66 



lacertoidfs 21 



lernniscata 30 



lineata 31,32 



lineolata 13 



longicauda 21 



maynardi 13 



murinn 46 



gackii 249 



septe mlineatn 32 



sci-liiuala 76,80 



seilincata 77 



tneniura 12 



tesselata 146. 152. 154 



tessetlata 9, 146, 152 



gracilis _-. 149 



metanostfthiis 149 



tigris 149 



II iidiilata 12. 13. 21. 62, 74 



rittala 21 



Anadia 251 



Anal region, figure of 30 



Anal spurs 30.35,37.49,254 



Ancestral cliaracters, outcropping of 223, 



253, 256, 257 



Ancestral genus 2,')3 



Ancestral stock, references to 40, 



51, 63, 73, 75, 76, 96, 140, 143, 146, 199, 223, 

 2U, ^i5, 248, 252, S53, 254, ^55, 256, 257, 258. 



A rizona 133, 177 



Arkansas 84, 114 



Aspidoscelis _ 11, 80 



Bachia 251 



Bibliography 256 



Black race-runner 40 



Blausana __ 51 



Blue race-runner 30 



Bolivia - 46 



2306—31- 



-19 



Page 



Brazil 37,46 



Brazilian race-runner... 43 



Breeding habits 9.5,196 



British tiuiana 39. .50 



Brown-backed race-runner... 63 



Burrowing habits 93, 119, 192, 193 



Burrows 93,119 



California 179,237 



Cadiscincopus 251 



Callopistes 2,52,253 



Canal Zone _ 39 



Cannibalism 196 



Carmen Island race-runner 240 



Center of dispersal 260 



Center of origin 95,253,260 



Ceralbo Island whiptail 216 



Chamops.. 252 



Characters, geographic repetition of.. 17, 69, 72, 153, 

 154. 155, 156, 157, 166, 169, 170, 171, 190, 218 



Climbing habits 40,93,138,194 



Cnemidofhorus. _ 11 



sextineatus 98 



CnemidophoTun I, /(>, 11, 12, 13, 14, 251 



aeth iops 1 .52 



affinis 21 



alfaronis _ _ . 57, 58 



amii'oides 12, 21 



ngusticeps 98, 108, 109 



nrizonae 124.127,128,141,144 



armatiiius 21 



arubensis 47, 51 



bacatus 16, 



27. 155. 206, 207, 208, 211, 213, 215, 

 221, 222, 224, 225, 226, 254, 258. 



bartolomas 151, 165, 172 



beldingi.. 227 



bocoiirti.. 100,108 



bocourtii 99, 102, 104, 106, 107, 109 



calearaius _ . 21 



canus 208 



catalinensis 16, 



27, 155, 162, 163. 206, 207, 208, 211, 

 212, 213, 215, 221. 222,224, 225, 226, 

 254, 258. 



ceteripes 202 



centropyx 21 



ceralhevsis 29, 177, 



2lfi, 218, 221, 222, 224, 225, 254, 258 



communis. . 104, 



105, 106, 108, 109, 128 



uustratis . 100, 



10-1, 107, 108 



bocourti 101, 104 



communis 98,104,105 



copei 101,104,105,107 



occidentalis 101, 



104, 107, 108, 124 



coslatus 98, 110 



dccemtirieatiis 57, 58 



281 



