Fig. 1. 
for) 
<1 
Cc oe 
12. 
15. 
36. 
37. 
38. 
Nors.— 
ARACHNIDA.—ARANEIDEA. 
Vou. II. 
PLATE X. 
* Misumenops georgianus, 2? , vulva: (a) chitinous hood, (b) fovea. 
. Misumenops spiralis, $, palpus from beneath: (a) spine, (6) tibial spur. (Figures taken from 
Keyserling’s type.) 
- Misumenops volutus, 3, palpus from beneath: (a) spine, (0) tibial spur; 3a, ditto from the outside. 
. Misumenops prosper, 3 , palpus from beneath; 4a, ditto from the outside: (a) spine, (6) tibial spur. 
. Misumenops damnosus, 9, vulva; 5 a, lateral view: (a) chitinous hood, (b) fovea. (These figures are 
taken from the type of M. particeps, O. P.-Cambr.) ~ 
. Misumenops spinosus, 3, palpus from beneath: (a) spine, (6) tibial spur. 
. Misumenops pascalis, 2 , vulva. 
. Misumenops americanus, 2 , vulva (type); 8a, ditto, variety from St. Vincent. 
. Misumenops americanus, var. pallens, 2, vulva; 9a, ditto, variety. (Our figures are taken from 
Keyserling’s types.) 
. Misumenops dubius, 2, caput and eyes from in front; 10a, ditto from above and in front (figures 
from the type of M. dubius); 106, vulva (figure from the type of M. ornatus). 
. Xysticus pellavx, 3, palpus from the outside: (a) spurs. 
Xysticus pellax, 2, vulva. 
. Xysticus facetus, 3, palpus from the outside: (a) spurs. 
. *Synema globosum, 2 , eyes from in front and above. 
Synema affinitatum, 2 , vulva. 
. Synema affinitatum, 2, var. cultum, vulva. 
. Synema affinitatum, 3, var. politum, palpus from beneath. 
. Synema palliatum, 2, vulva. 
. Synema bimaculatum, 2 , vulva. 
. Synema maculosum, 3, palpus from beneath. 
. Synema maculosum, 2, vulva. 
. Synema socitum, 3, palpus from beneath, 
. Parasynema cirripes, 2 , eyes from in front and above. 
. *Tmarus piger, 2, eyes from in front. 
. Tmarus studiosus, 2 , vulva. 
. Tmarus intentus, 3, palpus from beneath. 
. Tmarus intentus, 2, vulva. 
. Tmarus ineptus, 2 , vulva. 
. Tmarus mundulus, 2, vulva. 
. Tmarus decens, 9 , vulva. 
. Tmarus jocosus, 2, vulva. 
. TPmarus corruptus, 2 , vulva. 
. Epicadinus trifidus, 2 , dorsal view of carapace and abdomen; 33a, lateral view of ditto. 
. *Epicadus heterogaster, 2 , dorsal view of carapace and abdomen; 34a, lateral view of ditto ; 345, caput 
and eyes from in front; 34¢, femur and patella of leg i. 
. Onocolus pentagonus, 3, palpus from beneath; 35a, ditto from the outside; 356, anterior margin of 
caput, showing the pair of sensory spines (b) between the anterior central eyes (a). 
Onocolus pentagonus, 2, dorsal view of carapace and abdomen; 36, caput and eyes from above; 
36 b, tactile tubercle and hair beneath femur i.; 36, another form of tactile hair; 36d, lateral 
view of movable spine beneath tibia i., with its socket ; 36 ¢, tarsus of leg i., showing tarsal claws ; 
36 f, vulva. 
Tobias rugosus, 3, palpus from the outside. 
Tobias rugosus, 2, dorsal view of carapace and abdomen; 384, lateral view of ditto ; 38 6, cephalic 
region and eyes from above; 38 c, caput and eyes from in front. 
The species marked with an asterisk are not Central-American forms. Figures of their essential 
characters are inserted for the purpose of comparison. 
The independent letters a, 6, ¢ are used in certain cases to indicate identical portions of structure in the 
various views represented. 
