SPIDERS 1 06. Linyphia peltatOy Wider. (O. P.-C.) ; Norwich (F. P. S.) ; Walton, West Runton and Cromer (H. W. F.). Known also as L. rubea, Blackwall. 107. Linyphia insignis, Blackwall. Watton (H. W. F.). 108. Labulla thoracica (Wider). Watton, Cromer and West Runton (H.W.F.). Known also as Linyphia cauta, Blackwall. 109. Floronia buccuUnta (Clerck). Watton and Ormesby (H. W. F.). Known also as Linyphia frenata (Wider). 1 10. Stemonyphantes lineatus (Linn.). Salhouse Broad, Scratby and West Runton (H. W. F.) ; Norwich (F. P. S.). Known also as Linyphia buccu/enta, O. P.-C, and Neriene trilineata, Blackwall. 111. Drapetisca socialis (Sundevall). Cromer (H. W. F.). Known also under Linyphia socialis. 112. Tapinopa longidens {Wider). Ormesby (H. W. F.) ; Norwich (F. P. S.). Known also under Linyphia longidens. 113. Bolyphantes luteolus (Blackwall). West Runton (H. W. F.). 114. Lepthyphantes obscurus (Blackwall), Ormesby Broad (H. W. F.). 115. Lepthyphantes tenuis (Blackwall). (O. P.-C.) ; Norwich (F. P. S.) ; Watton and West Runton (H. W. F.). This and the following species included in this and the next genus are usually known under the name Linyphia. 116. Lepthyphantes blackwallii, Kulczynski. Watton and Cromer (H. W. F.) ; Norwich (F. P. S.). 117. Lepthyphantes nehulosus (Sundevall). Norwich (F. P. S.) and (J. Edwards). 118. Lepthyphantes minutus (Blackwall). Watton and Ormesby Broad (H. W. F.) ; Norwich (F. P. S.). 119. Lepthyphantes leprosus (Ohiert). Watton and West Runton (H. W. F.) ; (J. Edwards). 120. Lepthyphantes fiavipes (Blackwall). Watton (H. W. F.). 121. Lepthyphantes cristatus, Menge. (O. P.-C.) ; Norwich (F. P. S.). 122. Lepthyphantes paJJidus (O. P.-Cambridge). Norwich (F. P. S.). 123. Bathyphantes dorsalis (Wider). (James Edwards) ; Ormesby Broad (H. W. F.). 124. Bathyphantes pullatus (O. P.-Cambridge). Kelling Heath (H. W. F.). 125. Bathyphantes gracilis (Blackwall). Norwich (F. P. S.) ; Ormesby Broad (H. W. F.). Known also as Linyphia circumspecta. Black- wall. 126. Sintula diluta (O. P.-Cambridge). Norwich (F. P. S.). 127. Bathyphantes parvulus (Westring). Norwich (F. P. S.). 128. Bathyphantes nigrinus (Westring). (O. P.-C.) ; Norwich (F.P.S.) ; West Runton and Ormesby Broad (H. W. F.). 129. Bathyphantes meadii (O. P.-Cambridge). (O. P. C.) ; Ormesby Broad (H. W. F.). Known also as Linyphia approximata (O. P.-Cambridge). 130. Macrargus abnormis (Blackwall). Watton (H. W. F.). 131. Centromerus sylvaticus (Blackwall). Norwich (F. P. S.). 132. Centromerus expertus (O. P.-Cambridge). Norwich (F. P. S.). 133. Centromerus bicolor (Blackwall). Norwich (F. P. S.). 134. Centromerus concinnus (Thorell). Norwich (F. P. S.). This species is very likely only a dwarf race of the former. 135. Mengea scopiger (Grube). Norwich (F. P. S,). Known also under the name Pedina (prae- occupied) and as Linyphia rufa. 136. Microneta viaria (Blackwall). (James Edwards). Known also as Neriene viaria. 137. Micryphantes fuscipalpis, C. L. Koch. (James Edwards). 138. Tiso vagans (Blackwall). Norwich (F. P. S.). 139. Erigone atra (Blackwall). (James Edwards). This and the next three species are known also imder the name Neriene. 140. Erigone dentipalpis (Wider). Ormesby (H. W. F.). 141. Erigone longipalpis (Sundevall). Norwich (F. P. S.). 79