INDEX 



Pointed, p, 47 

 Port, pt, 29 

 Praescutum, 6 

 Preserving fluid, 20 

 Primary wing, (40) 

 Probability table, 



(143) 

 Prophase I, 129, 130, 



(131), 132 



and X-radiation, 

 (145) 

 Pupa, 16-18 

 Pupae, inviable, ip, 67 



lethal naked, np, 67 



wasp, 16-18 

 Pyrausta nubilalis, 2 



Reduced, r, 41, 103, 



104, 106, (105), 



(144) 

 Reduplicated, Re, 50 

 REED, 4 



Related stocks, 19 

 Relative humidity, 14, 



15, 126, 127 

 Repulsion tests. 111, 



112, 117 

 Reverse crosses, 118 

 RILEY, 1 

 RISMAN, 79 

 Rough, ro, 51, (52), 



(105), (144) 



R 



Radial cell, (40) 

 Radio waves, 136 

 Radius veins, 9, (40) 

 Ratio, azygotic, 103 



gametic, 103, 118 



sex, 18, 96 

 Reactions, sex, 11, 81 

 Recess ives, double, 29 



multiple, 29 

 Reciprocal crosses, 



115, 117 

 Recombination, 104, 



106, 113, 117-119 

 Red, rd, 27, (105), 



108-109, (144) 



SAY, 1, 2, 3 

 Saw-flies, 91 

 Scape, 6 



SCHAEFFER, 68, 115 

 SCHLOTTKE, 36, 121 

 Sclerite, 9 

 Sclerotization, 16, 



60, 83 

 Scutum, 6 



Secondary v/ing, 46 

 Semllethals, 114, 115, 



116 



effect of, 19 

 Serailong, si, 56, 57, 



(61), (105), (144) 



201 



