198 Re Wie GROSSE 
epandrium 
St3 
St4 

surstylus 
St5 
cercus 
21 

lobe of St5 

UA, 



epandrium 
basiphallus 
epiphallus 

surstylus 
distiphallus 
distiphallus cercus 
22 23 RWC 
Fics 20-23. Abdomen and ¢ genitalia in representative Tachinidae. 20, ventral view 
of abdomen with numbering of tergites (T) and sternites (St). 21, apical view of a 
common form of hypopygium, aedeagus and vestiture omitted. 22, ‘L-shaped’ aedeagus 
of typical Proseninae. 23, left lateral view of hypopygium in a typical member of the 
Goniinae, vestiture omitted. 
