Mr. Blackwall's Descript lotis of new Species of Spiders. 611 



not agglutinated together. The cocoon is connected with her spinners by 

 short lines of silk, and the young, when they quit it, niouiit on the body 

 of the mother. I have seen this spider, whicii iVequents woods, pastures, 

 and commons, and is nearly allied to Li/cosa rorax, on tlie sea-shore, 

 just above high water-mark, and on the summits of Broad Crag, Helvel- 

 lyn, Snowdon, and Carnedd Llewelyn, the highest mountains in Englantl 

 and Wales, 



4. Lycosa obscura. Saturate brnnnea ; cephalo-thorace medio lateribusqae 

 mandibulis maxillis pedibus palpisque obscure rufescentibus ; abdo- 

 mine obscure rufescenti-brunneo maculato, antice fasciculis 3 minutis 

 pilorum flavescentium ; pedum pari 4to longissimo, reliquis suboequa- 

 libus. 



Length of the female ^^th of an inch ; length of cephalo-thorax ^ ; breadth ^- ; 

 breadth of abdomen ^V ; length of a posterior leg 7,-4 ; length of a leg of 

 the third pair \. 



Anterior part of the cephalo-thorax compressed ; sides depressed, marked with 

 slight furrows diverging from the upper part to the margins ; in the me- 

 dial line of the posterior region there is a narrow indentation. Mandi- 

 bles powerful, conical, armed with a few teeth on the inner surface, 

 inclined towards the sternum, which is heart-shaped and thinly covered 

 with whitish hairs. Maxillae straight, enlarged and rounded at the ex- 

 tremity. Lip nearly quadrate, rather broader at the base than the 

 extremity. These parts are very dark brown, the middle and sides of 

 the cephalo-thorax, the maxillae and mandibles, having a faint tinge of 

 red. Four eyes, much smaller tlian the rest, form a transverse row in 

 front ; the other four, situated on the sides and anterior part of the 

 cephalo-thorax, describe a quadrilateral, the anterior eyes of wliich are 

 the largest of the eight. Legs and palpi dark brown, with a tinge of 

 red. Fourth pair of legs the longest; the other tlu-ee pairs equal in 

 length, or very nearly so ; the third pair extends further, and appears to 

 be longer than the iirst and second pairs in consequence of being articu- 

 lated to the broadest part of the cephalo-thorax. Each tarsus is ter- 



VOL. XVIII. 4 L 



