1903.] NATURAL SCIENCES OF PHILADELPHIA. 345 



Explanation of Plate XV, 



Fig. 1. — Cybele haytiensis. 

 Fig. 2. — Wulfila parvula, vulva. 

 Fig. 3. — Isaloides toussaintii, vulva. 

 Fig. 4. — Wulfila parvula, palpus. 

 Fig. 5. — Icius separatus, eyes. 

 Fig. 6. — Anyphcena gracilipes, eyes. 

 Fig. 7. — Metacyrha pictipes, palpus. 

 Fig. 8. — Singa crewii, vulva. 

 Fig. 9. — Cybele haytiensis, vulva. 

 Fig. 10. — Anypha;na gracilipes, vulva. 

 Fig. 1 1 . — Icius separatus, vulva. 

 Fig. 12. — Cybele haytiensis, palpus. 



