EXPLANATION OF PLATE.
Fig. 1. Mecolœsthus signatus, abdomen and vulva.
" 2. Callilepsis grisea, vulva.
" 3. Bathyphantes semicincta, side of abdomen.
" 4. Wulfila pretiosa, vulva.
" 5. Olios bicolor, palpus beneath.
" 6. Misumessus echinatus, palpus.
" 7. Wulfila immaculata, vulvæ of two specimens.
" 8. Epeira gundlachi, top and side outline of abdomen, and vulva.
" 9. Olios bicolor, palpus above.