110 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 120 
tions: the proximal section is conical and possesses two robust, heavily 
sclerotized, bluntly rounded rods: the distal section is also conical, 
but possesses only one heavily sclerotized, bluntly rounded rod: numer- 
ous setae are also present on the apical lobe. Dististyle normal. 
Tenth sternite crowned with a dense tuft of short, pomted spines; 
basal arm short and straight; about eight cercal setae present. Ex- 
Ficure 33.—C. thriambus, Santa Anna, Costa Rica, USNM RB62 73: a, basistyle and disti- 
style; b,mesosome. C. tramazayguesi (drawn after Duret, 1954): c, apical lobe of basistyle 
and dististyle. 
