28 I 



INDEX 



Skeleton, rat, 1 10 

 Smith. <;.. 145, 155 

 Soule, 1 16 

 Sparrow, 2 

 Spermatophores, 25 

 Kpluerechiuus, 59-60 

 Spiders, 34, 107, 115, 117 

 Squid, 24 

 Stag, 133 

 Steinach, 1 10 

 Stephanosphsera, 5 

 Stevens, 51 

 Strobell, 151 



Strongyloeentrotus, 59, 60, 62 

 Sturtevant, 72, 98, 117, 118 

 Stylonichia, 2 

 Suffolks, 136-138 

 Synapsis, 93 



Tadpoles, 147 

 Tanager, scarlet, 27 

 Thomson, 232 

 Thymus, 146-147 

 Thyroid, 146-147 

 Toad, 229 

 Tower, 117 

 Toyama, 165 

 Treat, 232 



Triton, 145 

 Trow, 99 

 Tschermak, 74 



Vermilion eye, 119 

 Vestigial wing, 96-97 J 

 Vigor, 120 

 Vincent, 146 

 de Vries, 74, 125 



Wallace, 102, 113-114, 120, 125, 127 



Wasp, 220 



Weismann, 16, 17, 40, 194, 195 



Wheeler, 117 



White eye, 62-65, 81, 82, 88-92, 118, 



119, 221-223 

 Whitney, 185, 187, 197, 205 

 Wilder, 237 

 Wilson, 51 

 Winiwarter, 245-248 

 Wood, 136 

 Woodruff, 8, 198 



X-chromosome, 51, 82, 84, 242 



Y-ehromosome, 51, 84 



Yellow body color, 67, 88-92, 119 



