Annals of the Transvaal Museum 
ii 
Text fig. i b. 
A. Mesial surface of upper jaw of young Solpuga from Pretoria (? globicornis), 
having only 3 malleoli : shewing parallel rows of feather bristles and of sinple 
bristles. 
B. Distal portion of upper jaw of subadult male of Solpuga derbiana (basal portions 
only of some of the simple bristles are indicated). 
C. Distal portion of upper jaw of adult male of Solpuga derbiana. 
[/ = flagellar bristle, b = point of origin of flagellum.] 
