458 
J. H. Emerton—New England Spiders. 
EXPLANATION OF PLATES, 
PLATE IX. Dictyna. 
Figs. 1, la, 1b, lc, 1d, le. Dorsal markings of different individuals of Dictyna 
muraria. 
Figs. 1f, lg, Palpi of male D. muraria. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
2, D. volucripes, sternum and mouth parts: 2a, side of female; 2b, side of 
male; 2c, front of head and mandible of female; 2d, front of head and man- 
dible of male; 2e, 2/, palpal organ and male tibia of different individuals. 
. 3, 3a, palpus of male D. bostoniensis; 3b, 3c, 3d, dorsal markings of D. 
bostoniensis. 
Tibia of male palpus of D. longispina. 
5a, Male palpus of D. minuta. 
Palpus of male D. rubra. 
Dorsal markiugs of D. volupis; 8a, 8b, male palpus of D. volupis; 8c, tibia 
of male palpus seen from below. 
4, 
5, 
. 6, Common dorsal marking of D. cruciata ; 6a, male palpus of D. cruciata. 
7, 
8, 
. 9, Dorsal markings of abdomen of D. frondea; 9a, palpus of male of D. frondea. 
Prats X. Amaurobius. 
1, Amaurobius sylvestris, x 4; la, tibia and patella of right palpus of male; 
10, tarsus and palpal organ; 1c, epigynum; ld, foot; le, cribellum; If, 
calamistrum; lg, part of web showing the arrangement of the curled threads. 
2, Amaurobius tibialis, epigynum: 2a, upper side of right palpus of male; 
26, outer side of the same. 
3, Amaurobius ferox, epigynum ; 3a, palpal organ of male; 30, tibia of male 
palpus, upper side; 3c, the same, outer side. 
4, Head of Titaneca americana; 4a, 4b, palpus of male; 4c, palpus of female; 
4d, cribellum. 
5, Dorsal markings of Titaneca brunnea; 5a, under side of abdomen of the 
same; 5b, sternum, maxillee and labium; 5c, palpus of female. 
PLATE XI. 
1, Uloborus plumipes, side of female; la, top of cephalothorax and eyes; 
1b, side of cephalothorax and mouth parts; Ic, male; 1d, le, palpus of male. 
2, Hyptiotes cavatus, x 8, female; 2a, the same, male; 2, calamistrum; 
2c, palpus of male; 2d, palpal organ from below; the place of the large termi- 
nal process is shown by a dotted line; 2e, 7, g, first and second feet; 2h, 
labium and maxille; 27, 2j, thread of web of Hyptiotus cavatus, showing 
opposite sides; 2k, Diagram of web. 
3, Web of Dictyna volucripes. 
