A NEW KOENENIA FROM TEXAS. 231 



Fig. 3. — a. Lateral sense-organs in natural position when viewed from 

 above, b. The same seen from the side and slightly displaced through pres- 

 sure (8 00. X 7 obj.). 



Fig. 4. — Fruntal sense-organ (8 oc. X 7 obj.). 



Fig. 5. — The first leg of the left side beginning with the patella. Tlie 

 relative lengtlis of the sensory hairs are correctly drawn (1 oc. X 7 obj.). 



Fig. 6. — Female reproductive appendages (1 oc. X 7 obj.). 



Fig. 7. — Ventral surface of abdomen of adult female showing position of 

 setae (8 oc. x 3 obj.). 



Fig. 8. — a. Large seta from proximal joint of chelicera of K. florencise. 

 b. The corresponding seta of K. wheeleri (8 oc. X 7 obj.). 



Fig. 9. — Ciielicera of K. florenciae when seen from the under side (1 oc. 

 X 7 obj.). 



Fig. 10. — Chelicera of K. mirabilis when viewed from the inner side 

 (1 oc. X 7 obj.). 



Fig. 11. — Ciielicera of K. wheeleri. Same view and same magnification. 



Fig. 12. — Tip of fixed joint of chelicera of K. florenciae showing the 

 peculiar chitiuous arrangement in its cavity (8 oc. X 7 obj). 



Fig. 13. — Side view of the reproductive appendages in the oldest onto- 

 genetic stage found (8 oc. X 7 obj.). 



Fig. 14. — Front view of the same region whicli has been flattened out 

 through pressure. 



Fig. 15. — Endosternite as seen from above (8 oc. X 7 obj.). Tlie broad 

 transverse [)iece with its lateral enlargements containing three oval apertures 

 lies iu the region between the fifth appendages. 



