CHAMBERLIN.— The Arachnida. 
Bich sel: 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Lara ee 
Fig. 8. 
Fig. 9 
Fig. 10 
Fig, 11. 
Fig. 12. 
PLATE 7. 
Hemirrhagus peruvianus Chamberlin. 
Anterior claw of leg I. 
Posterior claw of leg I. 
Hemirrhagus major Chamberlin. 
Eyes (Type, Urubamba). 
Tibial spurs, left leg I of male, mesal view. 
Caudal claw, leg I. 
Claw of leg III, female. 
Claw of leg III, maie. 
Right palpal organ of male, ectal view (Type). 
Diplura monticolens Chamberlin. 
Eyes, dorsal view. 
Eyes from in front and a little above. 
Brachythele keithi Chamberlin. 
Eyes, dorsal view. 
Brachythele incursus Chamberlin. 
Eyes, dorsal view (more enlarged than fig. 11). 
