aR 
B99 
13. 
14. 
16. 
ARACHNIDA.—ARANEIDEA. 
Vou. IT. 
PLATE XVIII. 
Sidusa flavida, 3 : 1a, palpus from beneath, 
Sidusa flavida, 2 , vulva. 
. Sidusa binotata, 8, palpus from beneath. 
. Sidusa excavata, 8, palpus from beneath; 4a, mandibles from above; 44, ditto from 
beneath. 
Sidusa opima, 8, palpus from beneath. 
. Sidusa opima, 2 , vulva. 
. Pensacola signata, 8 : 7a, palpus from beneath; 75, mandibles and eyes from in front; 
7c, mandible from above; 7d, ditto from beneath; 7 e, maxille and right mandible 
from beneath; 7, right mandible from in front and above. 
. Pensacola sylvestris, 8, palpus from beneath; 8a, ditto from the inner side; 8 8, tarsus 
and apex of tibia of ditto from the outer side; 8c, eyes and mandibles from in front. 
. Pensacola radians, ? , vulva. 
. Pardessus mimicus, 2? , dorsal view, legs removed ; 10a, vulva. 
. Pardessus graciosus, 2? , dorsal view, legs removed ; 11 a, vulva. 
. Cyrene regia,  : 124, palpus from beneath ; 124, ditto from the side, showing tibial spur 
at (6); 12c, ditto from above; 12d, ditto from above, another view; 12e, mandible 
from beneath; 12,f, carapace and eyes from above; 12g, sternum. 
Cyrene regia, 2 : 18a, eyes from in front; 13 4, carapace and eyes, profile view; 13c, leg i. 
from the inner side; 13 d, vulva. 
Cyrene longispina, 3, dorsal view, legs removed; 14a, palpus from beneath; 144, ditto 
from above, showing tibial spur (a); 14c¢, ditto from the outer side, another view; 
14.d, ditto from the outer side and somewhat beneath. 
. Cyrene bilobata, g , palpus from beneath, showing tibial spur (a) ; 15 a, ditto from the outer 
side; 15, ditto, showing bilobate bulb; 15 c, ditto from the outer side, another view ; 
15 d, mandible from beneath. 
Cyrene bulbosa, 3, palpus from the inner side; 16a, tibia of ditto, showing the spur ; 
16 b, ditto from beneath; 16 c, femur and patella of ditto; 16 d, mandible from beneath. 
The small letters, unless otherwise stated, refer to similar portions of structure. 
