354 
Chondriosomes, 182 
Chromidia, 292, 295 
Chromosome individuality, 151 
Club, 32-34 
Cole, 69 
Coincidence, 171 
Columbine, 204 
Complete linkage theory, 213, 217 
Conjugation, 296, 299 
Contamination, 268 
Corn, 26, 237, 266 
Correns, 136, 184, 185 
Cotton, 26 
Cream, 255 
Crepidula, 95 
Crossing over, 50, 164 
Ctenolabrus, 154 
Cuénot, 206 
Cumingia, 135 
Cumulative factors, 221 
Cytoplasmic inheritance, 182-186 
D 
Dallinger, 295 
Darwin, 254 
Dauer-modification, 296 
Davenport, 266 
Dederer, 90 
Dexter, 247 
Delage, 106 
Dichaete, 248 
Didinium nasutum, 305 
Difflugia corona, 287-289 
Dinophilus, 140 
Dispermy, 144 
Dobell, 296 
Doncaster, 86-87, 90, 121, 137, 
154, 191 
Double crossing over, 63 
Driesch, 146 
Drosophila simulans, 130 
Dufossé, 95 
INDEX 
E 
East, 230, 237, 266 
Ebony, 138, 21-25, 228, 229 
Elimination, 124 
Emerson, 206, 208, 210, 211 
Endomixis, 295 
Engelhardt, 122 
Environment, 38 
Eosin, 203 
Erdmann, 295, 304, 305 
Euschistus, 112 
Eugster bees, 122 
Evening primrose (see Oenothera) 
Eye color, 262 
Eye color (man), 266 
Eyeless, 13-14, 25 
F 
Factors, 3 
Faust, 135 
Federley, 156, 188, 190 
Foot, 112 
Four o’clock, 26-28, 184 
Fowl, 28, 36, 69-73, 79, 107-108, 
270 
Fractionation, 268 
Frog, 94, 106 
Frolowa, 172 
Fundulus, 154 
Gates, 193 
Geinitz, 172 
Gaird, 114 
Goldschmidt, 124-130, 168-169 
Goodale, 69, 108 : 
Goodrich, 136, 174 
Gould, 95 
Gregory, 176, 194-195, 302 
Gynandromorphs, 116-124 
