Chambeiii.in. — The Arachnids. 



PLATE 24. 



Lycosa orinus Chamberlin, 

 Fig. 1. Epigynum. 



Lycosa andina Chamberlin. 



Fig. 2. Epigynum. 



Fig. 3. Palpal organ, ventral view. 



Lycosa liopus Chamberlin. 

 Fig. 4. Epigynum. 



Lycosa algina Chamberlin. 

 Fig. 5. Labium. 

 Fig. 6. Palpal organ. 



Orinocosa aymara Chamberlin. 

 Fig. 7. Labium. 

 Fig. 8. Epigynum. 



