INDEX 



Abdomen, 9 



Aciform, ac, 58, (105) , 



(144) 

 Adults, (7), (8) 



and X-radiation, 

 136, 137 

 Aeroplane, ae, 49 

 Alleles, multiple, 23, 



68 

 Anaesthesia, 19 

 Anaphase I, 133 

 ANDERSON, 106, 108, 128 

 Androgenetic, 92 

 Antennae, 2, 6, (61) 



length of, 80, 81 

 Antennal mutations , 54- 



62, (61) 

 Antennapedia, ap, 57 

 Ants, 91 

 Apis, 1 

 Arolium, 58 

 Arrhenotoky, 75 

 ASHMEAD, 1, 2, 3 

 Attenuated, at, 59, 



(105), 109 



Axilla, 49 



Azygotic ratios, 103 



Azygous males, 76 



B 



Bad eggs, 135 



Bar-eyes, be, 33 



Beaded, b, 62 



Bee, Honey, 1, 91 

 sex -de termination, 

 91, 92 



Behavior, and muta- 

 tion, 140 



BENKERT, 104, 106, 108, 

 109, 113, (143) 



Bent-wings, bv/, 44 



Bilateral symmetry, 6 



Biparental offspring, 

 76 



BISHOP, 136 



Black, bl, 34, (105), 

 107, 108, (125), 

 (144) 



193 



