332 
Falconer : Spiders of Yorkshire. 
W. D. Roebuck. 
1881. — Notes on a few common Yorkshire Spiders. — The Naturalist, 
December, Vol. XII., pp. 83-4. 
Charles Mosley. 
1916. — Foreign Spider at Huddersfield ( Zoropsis rufipes Luc.). — 
October, p. 330. 
W. Falconer. 
1917- — Abnormal Spiders. — The Naturalist, July, pp. 232-3. 
1919-22. — Annual Reports of Arachnida Committee, Yorkshire 
Naturalists’ Union for 1918, 1919, 1920, 1921 in the January issue 
of The Naturalist. 
In the accounts of the Union Meetings at the following places — The 
Naturalist : — 
1919. — Ryhill, August, p. 273 ; Hawes, September, pp. 305-6. 
1920. ' — Reeth, August, pp. 254-5. 
1919. — New and Rare British Spiders. — The Naturalist, September, 
pp. 296-302. Eight figures. 
J. W. H. Harrison. 
1918. — Notes on the Spiders of North Yorkshire. — The Naturalist, 
October, pp. 316-7. 
•C. A. Cheetham. 
1921. — In ‘Why is Boreus a Winter Species ?’ — *The Naturalist, 
May, p. 167. Seven species. 
NOTES ON DISTRIBUTION. 
Steatoda bipunctata Linn., Metopobactrus prominulus Cb., Styloctetor 
penicillatus Westr., Leptyphantes fiebulosus Sind., Ero cambridgii Kulcz., 
and Hahnia helveola Sim. have now been found in Ireland. 
Neither Porrhomma microphthalmum Cb., nor P . errans Cb. is Irish, 
the examples taken being referable to P. thorellii Herm., and the former 
in one instance to P. campbellii F.O.P. Cb.* 
{To he continued). ' 
: o : 
CORRESPONDENCE . 
CUCKOO DOINGS. 
On p. 237 of The Naturalist, Mr. E. P. Butterfield raises the question 
‘ whether the cry “ cuckoo ” is common to both sexes.’ On May 24th 
last were frequent loud cries of ‘ cuckoo ’ about 7 a.m. in the garden 
close to my bedroom ; and I saw two adult birds sitting on a thorn hedge 
about twenty yards away, both ‘ cuckooing ’ loudly. They behaved 
towards each other for about a minute much like two doves in courting, 
and also flew away together both calling ‘ cuckoO,’ leaving no doubt in my 
mind that, as Mr. Whitaker states, ‘ both sexes call “ cuckoo.” ’ I 
have frequently seen one Cuckoo calling from among trees alongside a 
large field south of the house ; and another Cuckoo reply and fly to the 
* Some New Irish' Spiders, D. R. Pack-Beresford. Irish Naturalist, 
October, 1911. 
Naturalist 
