Lincolnshire Coleoptera. 275 
| Hydradephaga. 
Not uncommon 
N 4, Freshney River at Little Coates, 21-6-1898, A T. 8, 
Helton-le-Clay, 5-7-1908, W W., Hubbard's Valley, Louth, 
13-8-1908, C. Gifford 
HALIPLUS OBLIQUUS F 
Not uncommon, generally occurs singly 
N 3, Cadney, 9-1897, A T. 4, Little Coates, 1898, AS. 8, Holton- 
le-Ciay, 5-7-1908, W W. 9, Humberstone in brackish ditch, 
9-5-1907, A B 
_HALIPLUS FLAVICOLLIS Sturm 
Not uncommon, but somewhat local 
N 9, Tetney, 7-1906, A B.: Humberstone, 7-1908, W W 
§ 13, Court Leys, 6-6-1900,S CS 
HALIPLUS FULVUS F 
Fairly common 
N 1,Haxey and Epworth, 14-7-1898, A T. 4, Cleethorpes, 5-7-1894, 
LN U.,(W FB.): Great Coates, 24-4-07, W W. 9, Tetney, 
16-5-1907, A B.: Humberstone, brackish water, 26-8-08, W W 
HALIPLUS RUFICOLLIS De.G 
Abundant 
N 1, Haxey and Epworth, 14-7-1898, A T. 3, Cadney, 9-1897, A 'T. 
4, Cleethorpes, 5-7-1894. L NU., (W F B). 7, Holton-le- 
Moor, 12-6-08, L N U., (A B). 8, Holton-le-Clay, 5-7-1908, 
W WwW. 9, Theddlethorpe, 1896, A T.: Humberstone in 
brackish ditch, 21-5-1907, A B 
HALIPLUS FLUVIATILIS Aubé 
Common 
N 3, Cadney, A T, 4, Clee, 2-5-1907, A B. 8, Holton-le-Clay, 
5-7-1908, W W. 9, Tetney, 16-5-1907, A B. 11, Gibraltar 
Point, 15-7-1891, A T 
HALIPLUS LINEATOCOLLIS Marsh 
The commonest species of the genus, occurring in abundance 
in running and stagnant water 
N 3, Cadney, 9-1897, A_T. 4, Little Coates, 28-3-1906, W W. 
8, Holton-le-Clay, 5-7-08, W W. 9, Theddlethorpe, A he 
Humberstone, in brackish ditch, 14-4-1907, A B 
S 13, Court Leys, 1899, S CS. 18, Spalding, 31-8-1901,SCS 
CNEMIDOTUS IMPRESSUS F : 
’° Rare. We have never found it in the northern V C 
S$ 18, Near Spalding, 6-1904, W. E. Sharp, F ES 
—s«dBRYCHIUS ELEVATUS Panz 
