AN ANALYSIS BY SELECTION AND CROSSING, OF GENETIC FACTORS INVOLVED IN DEFECTIVE VENATION, A VARIABLE CHARACTER OF THE PARASITIC WASP, HABROBRACON JUGLANDIS (ASHMEAD)

[摘要] Page 92, line 16, for "1901" read "1921." Table 4, facing page 104, top of "parents" column for "Stock14 ♀ ♀ × stock 3 ♂♂" read "stock 3 ♀♀ × stock 14

[学科分类] 医学（综合）