[16. 
. Neoscona orizabensis, 9: 17 a, vulval scapus from above ; 17 4, ditto, profile view. 
ARACHNIDA.—ARANEIDEA. 
Vou. II. 
PLATE XLIV. 
. Eriophora edaz, 8, genital bulb; 1a, coxa and trochanter iv. ; 1 J, coxa i. 
. Eriophora edax, 3: 2a, ditto, profile view ; 2 4, ditto, variety ; 2c, ditto, variety ; 2 d,'base 
of vulva from behind ; 2e, scapus of vulva, in profile—a, carina; 2f, ditto from above. 
. Eriophora minax, 3: 34a, ditto, var.; 36, base of scapus of vulva from above ; 8c, scapus 
of vulva in profile; 3d, base of ditto from above, scapus broken off; 3 e, ditto from 
behind. 
. Neoscona oaxacensis, &, genital bulb—emb.=embolus, cl.=clavis; 4a, tibia ii. from 
beneath ; 4 4, ditto from inner side; 4c, coxai.; 4d, coxaiv.; 4e, clavis of genital bulb. 
Neoscona oaxacensis, 2: 5a, ditto, variety ; 5 b, vulval scapus from above; 5, ditto, profile 
view. 
. Neoscona conifera, g, tibia ii. from beneath; 6a, ditto from inner side; 64, clavis of 
genital bulb. 
. Neoscona conifera, 9: 7a, vulval scapus from above; 7 4, ditto, profile view. 
. Neoscona benjamina, 3: 8a, vulval scapus from above; 8 4, ditto, profile view. 
. Neoscona theis, $ (sec. Simon), tibia ii. from beneath ; 9 a, ditto from inner side; 9 3, ditto, 
variety (sec. Thorell) ; 9c, ditto, variety ; 9d, clavis of genital bulb. | 
. Neoscona theis, 2 (sec. Simon): 104, vulval scapus from above; 104, ditto, profile view ; 
10 c, ditto, variety (sec. Thorell) ; 10d, ditto, variety. ] 
. Neoscona minima, g, tibia ii. from beneath; lla, ditto from inner side; 11 4, clavis of 
genital bulb. 
. Neoscona minima, 2: 12 a, vulval scapus from above ; 12, ditto, profile view. 
. Neoscona arabesca, &, tibia ii. from above; 13a, ditto from beneath ; 13 8, ditto from 
inner side. 
. Neoscona arabesca, 2: 14a, vulval scapus from above; 144, ditto, profile view. 
. Neoscona amulensis, 3, tibia ii. from beneath; 15 a, ditto from inner side; 15 4, clavis of 
genital bulb. 
Neoscona cooksoni, 2: 16 a, vulval scapus from above; 16 4, ditto, profile view. ] 
. Neoscona volucripes, 2: 18a, vulval scapus from above; 184, ditto, profile view. 
The small letters, unless otherwise stated, refer to similar portions of structure. 
Figures 9, 10, and 16 are inserted for comparison, the species not belonging to the Central- 
American fauna. 
