Memorr 38 PLate XCIV 
520 
521 
519 
S28, 
DAZ 
TIPULA COLLARIS 
Larva: 519, mentum; 520, hypopharynx; 521, fifth abdominal segment, dorsal aspect; 
522, spiracular disk : 
Pupa: 523, male, lateral aspect 
1125 jf 
