302 



INDEX 



Davenport, 33, 34 



Deficiency, 159 



Delage, 188 



Dichete, 261, 262 



Difflugia corona, 207 



Digby, 151 



Dilina, 164 



Diluting factor, 70 



Diploid, 84, 153-154 



Disjunction, 23 



Doncaster, 55, 164, 177, 192, 193 



Dominance, 25, 60 



Double crossing over, 119 



Driesch, 231, 242 



Drosera longifolia, 160 

 rotundifolia, 160 



Drosophila busckii, 57, 86, 135 

 funebris, 273 

 melanica, 57 



melanogaster, 27, 28, 30, 31, 37, 

 54, 57, 63, 66, 80, 84, 85, 87, 

 94-96, 113-115, 118, 127, 129, 

 130, 133, 134, 139, 143, 145, 146, 

 157, 159, 167, 170, 176, 177, 190, 

 191, 198-200, 236-238, 240, 248, 

 249, 251, 253, 256-258, 260, 263, 

 270, 271 

 repleta, 86, 135 

 virilis, 85, 135, 272 



Dumpy wing, 66, 67 



Duplication, 159 



East, 229, 230 

 Ebony fly, 27, 63 

 Echinus eye, 122 

 Emerson, 249 

 Endosperm, 229, 230 

 Engledow, 85 

 Enzyme, 245 

 Eosin eye, 70 

 Equation division, 43 

 Euglena, 185, 187 

 Ewing, 208 



Federley, 54, 162 



Flinty corn, 229 



Flowery corn, 229 



Fish, 54 



Forked bristles, 92, 93, 122, 272 



Four-o'clock, 25, 220 



Fowls, 239, 270 

 Fruit fly, 252, 272 

 Fundulus, 54, 232 



Game bantam, 244 



Gamete, 84 



Gametic lethal, 254, 265 



Garnet eye, 122 



Gates, 149, 155, 156 



Geerts, 155 



Gene, 234-246 



Genes, the order of, 118-125 



Germ-plasm, 234, 239 



Gigas, Oenothera, 149, 265 



Goldschmidt, 245 



Goodale, 86, 180, 244 



Goodspeed, 233, 256 



Gowen, 127, 146 



Grasshopper, 74, 75 



Gregory, 85, 146, 150 



Groundsel, 85 



Grouse locust, 146 



Guinea pigs, albino, 271 



Guyer, 136, 137, 170, 174, 178, 179 



Gynandromorph, 190-193 



Gypsy moth, 194 



Haemophilia, 170 

 Hairless fly, 273 

 Hance, 157 

 Haploid, 55, 153, 154 

 Harrison, 55, 164 

 Hayes, 229, 230 

 Hegner, 207 

 Herbst, 213, 217, 218 

 Herlandt, 188 

 Hermaphrodite, 197 



plant, 154 

 Hertwig, G., 188 

 Hertwig, O., 114, 188 

 Hertwig, R., 188 ' 



Heterozygous, 23 

 Homozygous, 23 

 Hornet, 181 

 Hydatina senta, 185 



Individuality of the chromosomes, 



51 

 Insects, 114 

 Interference, 126-132 



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