EXPVANATION “OF - PLATE 2c 
Larva of Pleurarius brachyphyllus, towards the end of the 
stage with spiniform bristles. X 5. 
Fourth segment of fully developed larva of Pleurarius 
brachyphyllus. X 5. 
Claviform bristle of same larva more highly magnified. 
Fourth segment of larva of Acevaius kuwertt. X 5. 
Anal segment of larva of Catapiestus indicus from below. 
KZ: 
Anal segment of last larval exuvium of Strongylium 
sobrinum, cleared and viewed as a transparency, from 
behind. 
The same from the side. 
