176 THOMAS SAY FOUNDATION 



Penis with moderate plates on the front, the 

 apex not fringed (Colo.) 



Xo. 93. perspicax n. sp. 

 Penis smaller and more globose, not with dis- 

 tinct plates on front side ( Colo. ) 



No. 94. gracilis n. sp. 



15. A single row of black hairs behind the eye 



(widespread) No. 9.5. securifera Vill. 

 With more than one row of black hairs 16. 



16. Forceps in profile with an emargination behind 



followed by a hmiip (widespread) 



No. 96. falculata Pand. 

 Forceps not with hump ; penis with four slender 

 processes at tip (widespread) 



No. 109. tuherosa var. exuherans Pand. 



17. Middle tibi^ with long villosity 18. 

 Middle tibiae not villous, at most with appressed 



hair about as long as the tibia is wide 23. 



18. Face and front golden yellow pollinose 19. 

 Face and front gray pollinose 21. 



19. Forceps rather straight, with an oval concavity 



on outer side; terminal portion of penis 

 straight, swollen (W. I.) 



No. 101. otiosa Will. 

 Forceps curved forward; distal part of penis 

 bent forward in an angle, not globose or 

 swollen 20. 



20. Anterior claspers short and very stout (Dom- 



inica) No. 97. amoena n. sp. 



Anterior claspers slender (Porto Rico) 



No. 98. capitata n. sp. 



21. Middle tibia with rather moderate villositv, be- 



ginning about the middle; northern species 

 (New England, Europe)* 



No. 102. scoparia Pand. 

 Middle tibia? with very long villosity, beginning 

 near the base; tropical species 22. 



*A blacklegged variety of fulvipcs has been noted by Par- 

 ker, which would come out here ; it has yellow palpi. 



