Proceedings of the Royal Physical Society. 
Trochosa biunguiculata Camb. A splendid male on Cairntoul at 
3100 feet was taken amongst numerous members of the two 
preceding species (see page 188). 
Tiso estivus L. Koch. Both sexes, under stones. Over thirty 
specimens were obtained, most being females. Cairngorm at 
3500 feet, and Ben McDhui on the plateau and up to the 
summit, 4296 feet. 
Caledonia Evansii Camb. Females only. Cairngorm at 3500 feet 
and Ben McDhui at 4000 feet. 
Cornicularia Karpinskii Camb. Two females under stones on the 
summit of Cairntoul, 4241 feet. 
Walckenaéra capito Westr. One female at the summit of Cairntoul. 
Erigone tirolensis L. Koch, Females on Cairntoul at the summit, 
and at 4000 feet on Ben McDhui. 
Erigone arctica White. Both sexes under stones on the shores of Loch 
Eunach, 1650 feet. The specimens resemble the typical form 
but want the denticle on the under surface of the palpal tibia. 
Erigone dentipalpis Wid. A pair with the last species. 
(Edothorax agrestis Bl. A female in the same situation. 
Coryphceus mendicus L. Koch. Both sexes on the summits of Ben 
MeDhui and Cairntoul. 
Hilaira frigida Thor. Cairngorm 3500 feet, Ben McDhui summit, 
Cairntoul summit. 
Micryphantes sublimis Camb. A male on Ben McDhui at about 
3500 feet. 
Micryphantes nigripes Simon. Females on Cairngorm at 3500 feet. 
Females on Ben McDhui at 3500-4296 feet. A male on Ben 
McDhui at about 3800 feet. This species was new to Britain. 
The females were found with their egg sacs under stones, and 
the males are probably more numerous earlier in the year 
(see page 186). 
Leptyphantes Zimmermannii Bertk. Loch Eunach at 1650 feet. 
Ben MecDhui at 4000 feet. 
Leptyphantes cacuminum Jackson. Summit of Cairntoul. 
“ Whymperii F. Camb. Ben MeDhui, 2900 feet; summit 
of Cairntoul. 
Mitopus morio Fabr. Immature examples at Loch Eunach, 
Altitude on the Cairngorms was. determined by means of an aneroid 
barometer. 
