Chamberlin. — The Arachnida. 



PLATE 23. 



Trechalea monticola Chamberlin. 

 Fig. 1. Paired and single claw. 



Porrima harknessi Chamberlin. 



Fig. 2. Labium. 



Fig. 3. Male palpal organ, ventral view. 



Fig. 4. EpigjTium. 



Fig. 5. Lorum of pedicel. 



Fig. 6. Claws. 



Arctosa altamontis Chamberlin. 



Fig. 7. Epigynum. 



Fig. 8. Male palpal organ, ventral view. 



Fig. 9. Labium. 



