SPIDERS 



J4- Lepthyphantei ftavipes (Blackwall). 



Durham ; Upper Teesdale (J- E. H.). 

 A rare species. Known also under Linyphia. 



55. Lepthyphantei crittattu (Menge). 



Durham ; Teesdale (J. E. H.). 

 Not common ; amongst grass and dead leaves. 



56. Lepthyphantei blackwaUil, Kulczynski. 



Durham ; Wolsingham ; Upper Teesdale 

 (J.E.H.). 



Often very common at the roots of herbage in 

 September. Known also as Linyphia tenebricola 

 (Wider), O. P.-C., and L. terricola, O. P.-C. and 

 Blackwall. 



57. Lepthyphantei tenuii (Blackwall). 



Common everywhere (J. E. H.). 

 Very similar to the last species and found under 

 the same conditions. Known also as Linyphia 

 tenebricola, O.P.-C. 



58. Lepthyphantei minutus (Blackwall). 



Durham ; Low Fell (J. E. H.). 

 Known also under Linyphia. Common amongst 

 loose stones and in angles of buildings. 



59. Bathyphantei pullatui (O. P.-Cambridge). 

 Durham (J. E. H.). 



Known also under Linyphia. Common in marshy 

 swamps. Adult in the spring. 



60. Bathyphantei nigrintu (Westring). 



Common everywhere (J. E. H.). 

 Known also as Linyphia pulla, Blackwall, and also 

 under Linyphia. Found in marshes and swamps. 



61. Bathyphantes concolor (Wider). 



Durham (J. E. H.). 



A very common spider amongst loose stones, 

 heaps of rubbish, etc. Known also as Meridian 

 fiKpes, Blackwall, and under Linyphia. 



62. Bathyphantet graciSi (Blackwall). 



Durham ; Upper Teesdale ; Urpeth (J. E. H.). 

 Fairly common. Known also under Linyphia. 



63. Bathyphantet Jonah (Wider). 



Durham; Upper Teesdale; Urpeth (J.E.H.). 

 Common on the foliage of trees and bushes in 

 the summer time. Known also under Linyphia 

 and as L. claytoni<e, Blackwall. 



64. Poeciloneta variegata (Blackwall). 



Durham ; Upper Teesdale ; Wolsingham 



(J.E.H.). 



Common amongst grass in damp places. Known 

 also under Linyphia and Nfriene. 



65. Centnmerut bicolor (Blackwall). 



Urpeth (J. E. H.). 



Common in September and October, running 

 on palings in the bright sunshine. Known also 

 under Linyphia, Neriene, and Tmtticui. 



66. Ctntromerus silvafuui (Blackwall). 



Urpeth 0- E. H.). 



Rare. Adult from the middle of August. 

 Known also under Neriene and as TmeAcut lihatictu. 



67. Micnmeta vlaria (Blackwall). 



Harperley (J. E. H.). 

 Known also under Neriene. 



68. Tapinopa bngiJeni (Blackwall). 



Urpeth (J. E. H.). 



Adult females only have been taken, from August 

 to October. This spider weaves a web of very 

 fine texture under stones. Known also under 

 Linyphia. 



69. Macrargui abnormis (Blackwall). 



Durham ; Upper Teesdale (J. E. H.). 



Rare ; in tufts of grass by streams. An imma- 

 ture male and an adult female only taken, the 

 latter in May. Known also under Neriene and 

 Tmeticus. 



70. Porrhomma fygaiteum (Blackwall). 



Durham (J. E. H.). 



Adult males only taken. Known also under 

 Neriene. 



71. Porrhomma microphthalmum (O.P.-Cambridge). 



Pelton coalpits near Chester le Street (R. H. 

 Meade). 



Males and females were sent to Dr. Meade of 

 Bradford in 1860 from the coalpits. They had 

 probably been carried down the shaft amongst the 

 horse fodder, and lived gregariously in a common 

 web. 



72. Mengea icopigera (Grube). 



Urpeth (J. E. H.). 



Plentiful among damp, long grass. Known also 

 as PeJina icopigera, Pedlna cristata, and Tmeticus 

 icopiger. 



73. Micryphantes comigera (Blackwall). 



Durham (J. E. H.). 



Very rare ; two adult males only, bjr the river 

 Known also under Neriene. 



74. Erigone Jentipalpii (Wider). 



Durham (J. E. H.). 



Often abundant on railings. Known also under 

 Neriene. 



75. Tuo vagant (Blackwall). 

 Ryhope (J. E. H.). 



Rare amongst dead leaves in woods and shrub- 

 beries. Known also under Neriene and as N. longi- 

 mana. 



76. Gongytidlum rufipei (Linnzus). 

 Ryhope ; Barnard Castle (J. E. H.). 



Not common. Known also under Neriene and 

 as N. munJa, Blackwall. 



