INDEX 



ACQUIRED characters, 155-78 

 albinism, 191 

 Andalusian, 60, 61 

 antlered, 94 

 antlers, 34, 25 

 apterous, 95 

 arc, 95 



Bagg, 159, 168 



bar eyes, 172 



Bateson, 13, 27, 50, 51, 52, 53, 54 



beaded, 97 



beans, 121, 122, 132 



Belling, 170 



bent wings, 99 



Bergson, 9, 10 



biogenetic law, 24 



bithorax, 95 



black body-color, 95, 111-4 



Blakeslee,' 124, 125, 170 



blood groups, 194-8 



blue eyes, 177, 190, 191, 192 



Bolton, Gambler, 149 



brachydactyly, 185, 186 



Brewer, 165 



brown eyes, 95, 177, 190, 191, 192 



Brown-Sequard, 167 



Buffon, 7 



Bulloch, 194 



Butler, Samuel, 160 



CACOGEXICS, 179 



caligrapha, 79 



cardinal eye-color, 97 



Carr-Saunders, 169 



Castle, 134, 135, 175 



chance, 144 



chart of chromosomes, 88, 118 



chick, 26, 28 



chorea, 202 



chromosomes, 73-89 



ciona, 48 



cleavage, 31 



club wing, 93 



color blindness, 106, 188 

 conjugation of chromosomes, 116, 



117 

 Cope, 156, 166 

 corn, 124-5 



crossing-over, 111, 116, 117, 118 

 Cunningham, 166 

 curled wing, 96 

 curved wing, 95 

 cut wing, 91 



DACHSOIDj 95 



Darwin, 8, 11, 14, 15, 23, 32, 38, 

 44, 46, 119, 120, 126, 127, 128, 

 129, 134, 135, 139, 140, 147, 148, 

 155, 164 



Dean, 4 



Detlefsen, 168, 170 



dichaete, 96 



disuse, 120 



dominance, 151 



Drinkwater, 186 



Drosophila, 19, 20, 22, 46, 52, 87, 

 89, 140, 189 



von Dungern, 194 



dwarf, 96 



EBOXY, 71, 96 



elephants, 148-50 



embryology, 23 



eugenics, 179 



evolution, 1-5, 12, 41-54, 119-35 



eyeless, 98, 164, 171 



Farabee, 185, 186 



feeble-mindedness, 200, 201 



Fildes, 194 



Finley, 169 



fishes, 28 



forked bristles, 92 



four o'clock, 57, 58, m^ 83 



fused, 92 



Galtox, 57, 128 

 giant, 96 



