136 Harvestmen and Pseudoscorpions of Yorkshire. 
Is: 
P: 
O. 
BLACKWALLII Meade. 
Local and much less common in Yorkshire than the preced- 
ing species but usually abundant where it does occur ; in 
woods and wild heathy places. I have not seen an ex- 
ample from the county, but the following were named 
either by the Rev. O. Pickard Cambridge or Dr. Jackson. 
ist’ Record: .[ Stainforth, Hull “trans. Hull Scrsand 
Nat. F. Club,’ 1908. 
V.C. 61.—River Hull bank, T.S.; Humber Bank East, 
EEC des. 
V.C. 63.--Beckfoot, near Bingley, two or <uree examples, 
WePoW. 5 oko. 
Gen. PHALANGIUM Linn. 
OPILIO Linn. 
Abundant and widely dispersed in the British Isles and 
on the Continent, amongst grass and vegetation on 
waste ground, woods, etc. In Yorkshire the species is 
most plentiful on or towards the coast, thins out inland 
and is either absent or exceedingly scarce in the more 
westerly portions. The falx of the male develops a 
strong pointed slightly curved horn, variable in size 
and strength, according to coe or season. Adult, 
August and September. 
Ist Record: R. H. Meade, Bradford. 
VC. 61:—Spurn,. Kelsey Hill, T:S., E.A.P: 3 Speeton, 
Sand-le-Mere, Bielsbeck, Birkhill Wood (Cottingham), 
Patrington Haven, Ryehill, Saltend, Cherry Cob Sands, 
timber yard, Aire Street, (Hull), South Cave, Flam- 
borough, Bridlington, North Burton, Welwick, Hessle, 
Barmston Drain (Hull), Weedley Springs, T.S.; Rill- 
ington. 
V.C. 62.—Kirby Moorside, H.C.D.; Rosebery, Gt. Ayton, 
Egton, W.P.W. ; Ree district, Ringingkeld, 
Cloughton, Hayburn Wyke, Staithes, Boulby, and other 
places along Cleveland Coast, Levisham, Goathland. 
V.C. 63.—Harden Clough, Meltham:) a) ex... PAW 
Bradford, R.H.M.; Shipley, Calverley, W. PW. ; Guis- 
burn and Bradford, ae een Ea Whetley Hill, F. 
V.C. 64.—Ikley, R.B. 
V.C. 65.—No records. 
PARIETINUM De Geer. 
Usually affects a different situation from the last named, 
being found in outhouses, wall crevices, etc., or wander- 
ing over the walls or floors of buildings, but not ab- 
solutely confined to them. Widely distributed at home 
andabroad. Isleof Man, 1908. Adult, Aug. and Sept. 
Ist Record: R. H. Meade, Bradford. 
Naturalist, 
