Arachnida. 7049 



Bloxwoilh, ii) May last ; and one at the foot of Ben Nevis, in Tnver- 

 ness-shire, in July. 



*N. affiiiis, Bluckw. Both sexes, adult, at heath-roots, Bloxworth, 

 in May last. 



N. pygmeea, Blackw. An adult male and female were contained 

 among other spiders kindly collected for me in Ross-shire last Sep- 

 tember, by the Kev. J. F. Montgomery, of Edinburgh. 



N. flavipes, Blackw. Adult males and females on bare ground, 

 door-steps, &c., at Bloxworth ; and at Dalswinton, in Dumfriesshire, 

 in July. 



N. bituberculata, Wider. Adults of both sexes (now recorded for 

 the first time as British) were discovered by myself at roots of heath, 

 Bloxworth, in May. 



*N. nigra, Blackw. Adults of both sexes on iron railings, Blox- 

 worth, in November. 



N. herbigrada, Blackw. An adult male and female were captured 

 by myself under a rooty ledge on the banks of the Conway, N. Wales, 

 in April, 1860. 



*Walckenaera unicornis, Camh. Males and females, adult, on furze- 

 bushes, Bloxworth, in May. 



W. bicolor, Blackw. An adult male, under a stone on Arthur's 

 Seat, Edinburgh, in June. 



W. borealis, Cainb. New to Science. Adult males under loose 

 stones on a wall near the Pentland Hills, in June. 



*\V. humilis, Blackw. Not infrequent, running in sunshine, 'on 

 the pavements of Edinburgh, at the end of June. 



W. cristata, Blackw. Adults of both sexes among lichens on 

 apple trees, Bloxworth, in October. 



W. antica. Wider. Adults of both sexes at the base of trees, among 

 roots and grass, in April, 18G1, and at heath-roots, Bloxworth, in the 

 first week in February, 1862. 



W. nemoralis, Blackw, Adults of both sexes not infrequent among 

 lichens on apple trees, Bloxworth, in Octobei* and November. 



W. pratensis, Blackw. Both sexes, adult (now recorded for the 

 first time), under ledges of the banks of the Conway, North Wales, in 

 April, 1860. 



*Pachygnatha Listed, Sundevall. Adults of both sexes numerous 

 among low herbage in woods, Bloxwortii, in September, 1861. I had 

 never met with but one solitary specimen until this last season, when 

 it appeared so abundantly. 



*P. Clerckii, Sund. Adult males at Bloxworth, in company with 

 P. Listeri. 



