INDEX 



abnormal abdomen, 302. 



Abraxas, 61, 62, 208, 209, 256. 



absence of genes, 74-77, 85. 



Acer, 170. 



Agar, 264. 



Aida, 222, 223, 226. 



albinos, 65. 



allelomorphs, multiple, 92, 93. 



Allen, 128, 215, 239. 



amphibia, 205. 



Andalusian fowl, 292. 



Angiostomum, 231, 232. 



Anthothrips, 149. 



Antirrhinum, 97, 98. 



Aphelopus, 263. 



aphids, 228, 229, 230. 



Aplocheilus, 223. 



Archieracium, 167. 



Artemia, 108, 109. 



Artom, 108, 109. 



Ascaris, 38, 39, 107, 108, 136, 219, 



220. 

 atavism, 85. 

 Atriplex, 171. 

 attached-X, 56-58. 

 Avery, 177. 

 avian type, 206. 



B 



Babcock, 194. 

 Bagg, 308, 309, 310. 

 Baker, 260. 

 balanced genes, 124. 

 Baltzer, 139, 265. 

 Banta, 264. 



bar-eye, 86-91. 



bar-infra-bar, 90, 91. 



barley, 150. 



barnacles, 264. 



Basidiomycetes, 242. 



Bateson, 10, 17, 318. 



Baur, 97, 98. 



bee, 106, 144-146, 214, 235-237. 



Belaf, 213. 



Bellamy, 266. 



Belling, 119-122, 132-134, 177, 



180, 182, 185, 186. 

 Benoit, 283-285. 

 Bensaude, 242. 

 bent wings, 86. 

 Bidder's organ, 277-279. 

 birds, 282-286. 

 Blackburn, 158, 214. 

 Blakeslee, 118-124, 133, 134, 142, 



143, 177-186. 

 Boedijn, 110, 188. 

 Bonellia, 264, 265. 

 Boveri, 38, 108, 142, 145, 220, 231. 

 braehydactyly in man, 64. 

 Brecher, 304. 

 Bremer, 170. 

 Bridges, 79, 80, 135, 136, 175, 241, 



252, 253, 256. 

 Bufo, 277. 

 BuUer, 242. 

 bullfrog, 269-276. 

 Burns, 286. 

 butterflies, 206, 304. 



C 



Callitriche, 171. 

 Campanula, 171. 



