1913.] NATURAL SCIENCES OF PHILADELPHIA. 687 



Fig. 18. — Chelanops uniformis. 



Fig. 19. — Uropoda clavisetosa, and hairs. 



Fig. 20. — Ccelenopsis angustus. 



Plate XXX. — Fig. 21. — Tromhidium furcipes, palpus, tarsus, and hairs on 

 dorsum. 

 Fig. 22. — Rhyncholophus stolli, palpus. 

 Fig. 23. — Edricus tricuspis. 

 Fig. 24. — Rhyncholophus stolli. 

 Fig. 25. — Rhtjncholophus stolli, legs I and IV. 



