228 Falconer: The Spiders of Wicken, Cambridge. 
margin with 3 or 4 strong, black, curved, bristly hairs, 
followed nearer apex by a short dark, distinct serrula; a 
few scattered hairs on the other surfaces. 
LABIUM (fig. 6), dull dark brown, very wide and short, blunt 
and rounded at extremity, deeply transversely impressed 
across the middle. 
STERNUM (fig. 6), large, shield-shaped, width and length 
about equal, squarely truncate in front, and produced 
Centromerus incultus sp. nov. Q. Maro sublestus sp. nov. &. 
Fig. 1. Sternum. Fig. 5. Cephalothorax from above. 
Fig. 2. Eyes from above and Fig. 6. Sternum and labium. 
behind. ‘Fig. 7. Teeth of the upper fang 
Figs 3) ) Epigyne: groove. 
: Fig. 8. Eyes from in front. 
Centromerus arcanus Cambr. Eig. 9. Epigyne from below. 
Fig. 4. Epigyne of female. Fig. 10. Epigyne from the side. 
backward between the posterior coxe in a downward 
inclined process with slightly converging sides, and of 
rather less width than coxe IV.; dusky brown with small 
Naturalist, 
