506 



Cephalo-thorax dark-brown. Caput of the male has a strong 

 prominence deeply indented on the sides. 



Eyes seated on the prominence, and before each hind-central 

 eye is a large obtuse protuberance. 



Legs and palpi reddish-brown. Eadial joint rather larger 

 than the cubital ; the former has a strong bifid apophysis in 

 front ; its inner process being longer and moro pointed than the 

 outer one ; digital joint oval ; palpal organs prominent and com- 

 plex, with a fine curved spine at their extremity. 



Abdomen brown, obscurely mottled with a deeper hue. 



Found under stones and blocks of wood in plantations near 

 Manchester in autumn. [I have not seen this spider.] 



WALCKENAERA BICOLOR. 



Walokenaeba bioolob, Blachw., I.e., p. 303. 



Length of the male l-16th of an inch. 



Cephalo-thorax brown, prominent but obtuse before, with an 

 indentation immediately behind each lateral pair of eyes. 



Legs moderately strong, brown. 



Palpi similar to the legs in colour; cubital and radial joints 

 short, the latter much the strongest. Digital joint oval, with a 

 projection on the outer side. Palpal organs complex, with a 

 slender process at their base directed upwards, a bold protuber- 

 ance on the inner side, and a fine convoluted filiform spine 

 enveloped in membrane, and extending from their upper part to 

 the extremity. 



Abdomen brownish-black. 



Found on railings, North Wales, and under a stone near 

 Edinburgh, in July. 



WALCKENAERA EXILIS. 



Walokenaera exllis, Blachw., I.e., p. 305, pi. xxi.. fig. 220. 



Length of the female, l-20th of an inch. 



Cephalo-thorax dark brown, prominent before, with a narrow, 

 longitudinal indentation behind each lateral pair of eyes. The 



