THE GENETICS OF HABROBRACON JUGLANDIS ASHMEAD 



TARSUS, the foot of an insect. 



TERGITE, an area of chitinization in a tergum 

 (see TERGUM) . 



TERGUM, the dorsal division of an insect segment. 



THELYTOKY, production of impaternate females. 



TIBIA, the fourth part of' an insect leg, fol- 

 lowing the femur. 



TYPE, the kind of a species most commonly found 

 in nature in a given locality; also ap- 

 plied to the genes whose effects are ex- 

 hibited by such an individual. 



TYPE SPECIMEN, a specimen considered to possess 

 the characters of a group. In order to be 

 classified as belonging to that group, all 

 other specimens must exhibit the same 

 characters as the type specimen. 



U 



UTERUS, the lower expanded end of an insect 

 egg-tube. 



W 



V/ILD-TYPE, the kind of species most commonly 

 found in nature in a given locality. 



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