Fig. 
bi 
mS 
12. 
13. 
14. 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
24. 
26. 
27. 
28. 
29. 
30. 
31. 
PC HEnawtk wey 
ARACHNIDA.—ARANEIDEA. 
Vou. II. 
PLATE XXXVILI. 
Theridion niveum, 3, tarsus of palpus; 1a, ditto from beneath. 
Theridion niveum, ¢ , vulva. 
. Theridion uncatum, 3, tarsus of palpus. 
Theridion trepidum, g , tarsus of palpus; 4a, ditto, another view. 
. Theridion excavatum, 3, vulva; 5a, ditto, profile view. 
Theridion vittatum, g , tarsus of palpus; 64a, ditto, another view. 
Theridion vittatum, 3, eyes; 7 a, vulva. 
Theridula nigrevittata, g, patella, tibia, and tarsus of palpus. 
Theridula faceta, 3, patella, tibia, and tarsus of palpus. 
Theridula faceta, 2, vulva; 10 a, ditto from behind. 
. Theridula opulenta, 2, legs and palpi removed; 11 a, vulva, profile view and view from 
above; 114, vulva from above, another example; 11 c, dorsal view, variety ; 11 d, ditto, 
another variety. 
* Anelosimus eximius, 6, bulb of palpus. 
* Anelosimus eximius, 3 , vulva. 
Anelosimus jucundus, $, bulb of palpus from the inner side; 14a, ditto from the outer 
side; 14 4, ditto, variety, from the outer side ; 14, palpal organs, enlarged ; 14 d, ditto 
from the inner side. 
Anelosimus jucundus, 3 , at rest, with egg-cocoon, beneath a leaf; 15a, vulva; 15 4, ditto, 
variety. 
Anelosimus studiosus, 3 , bulb of palpus, from the outer side. 
Anelosimus studiasus, 2, vulva. 
Thwaitesia affinis, 8, tibia and tarsus of palpus. 
Thwaitesia affinis, 2 , eyes from above; 194, vulva. 
Euryopis lineatipes, 3, bulb of palpus, view of apex. 
Euryopis lineatipes, 3 , vulva. 
Euryopis spinigera, 8, bulb of palpus. 
Euryopis probabilis, 9, vulva. 
Euryopis proxima, ¢ , vulva. 
Episinus putus, 8, bulb of palpus ; 25a, ditto, apex enlarged. 
Episinus cognatus, 3, bulb of palpus; 26 a, ditto, apex enlarged. 
Episinus cognatus, ? , vulva. 
Spintharus flavidus, §, bulb of palpus. 
Spintharus flavidus, 3 : 29a, ditto, variety, legs removed; 294, ditto, another variety ; 
29 c, ditto, another variety ; 29 d, vulva. 
Achea crocea, 8, bulb of palpus from above ; 30 a, ditto from below. 
Achea mendazx, 3, bulb of palpus; 31 a, ditto, another view. 
* These figures are taken from South-American specimens. 
The small letters, unless otherwise stated, refer to similar portions of structure. 
