XXX 
INTRODUCTION. 
For 1884 in The Naturalist for Dec. 1885, pp. 394-406. 
1885 „ ,, Nov. 1886, pp. 349-362. 
,, 1886 ,, „ June 1888, pp. 178-188. 
„ 1887 „ ,, Feb. 1889, pp. 61-67. 
,, 1888 ,, „ April-May 1890, pp. 121-138. 
„ 1889 „ ,, Nov. 1890, pp. 339-350. 
„ 1890 „ ,, Oct.-Nov. 1891, pp. 313-330. 
„ 1891 „ July- Aug. 1892, pp. 219-234. 
„ 1892 ,, ,, Sept. 1893, pp. 265-279. 
,, 1893 ,, „ Sept. -Oct. 1898, pp. 273-296. 
,, 1894 ,, „ Mar.-April 1899, pp. 81-103. 
„ 1895 ,, „ Oct.-Nov. 1899, pp. 305-324. 
;, 1896 „ „ June 1900, pp. 173-191. 
,, 1897 ,, „ Jan.-Feb. 1901, pp. 17-36. 
„ 1898 ,, ,, Oct.-Nov. 1901, pp. 305-324. 
„ 1899 ,, ,, Oct. 1902, pp. 317-356. 
„ 1900 ,, ,, April 1903, pp. 141-160. 
,, 1901 ,, ,, Oct. -Dec. 1903, pp. 413-416, 
463-473. 
,, 1902 Trans. Yorks. Nat. Unitm, pt. 34, 1909, pp. 1-17. 
„ 1903 „ ,, pp. 17-33. 
„ 1904 ,, ,, pp. 33-50. 
„ 1905 ,, pp. 51-66. 
,, 1906 „ pp. 66-85. 
,, 1907 ,, „ pp. 85-104. 
,, 1908 ,, „ pp. 104-119. 
,, 1909 The Naturalist for July 1911, pp. 257-270. 
,, 1910 „ „ May-June 1912, pp. 152-160; 
188-190. 
,, 1911 „ „ Nov.-Dec. 1912, pp. 345-352; 
371-372. 
,, 1912 ,, „ July 1913, pp. 261-270. 
,, 1913 ,, „ May-June 1914, pp. 161-166; 
193-199. 
,, 1914 ,, ,, 1915 (in the press). 
The first four of these lists (1884*-1888) were compiled by 
the late S. A. Adamson and Mr. Alfred Harker ; from 1889 to 
* This year Mr. G. A. Lebour assisted with the Northumberland and 
Durham entries. 
