40 Non-Marine Mollusca of Lincolnshire. 
ACANTHINULA ACULEATA Miiller 
Has been found in a few localities. . 
N. {Brigg. Thomas Ball. Maltby Wood, 23-3-1896. H WK 
(Nat., June, 1896). Burton Lane Plantation, 3-6-1895. 
FPWF (Nat., Aug., 1895). Haugham Pasture, 21-2-1904. 
CSC. Kenwick, June, 1905. Ina Wood near Jenny Wood. 
CSC. Grisel Bottom, Burwell Wood, May, 1901. J. W. 
Taylor. Trusthorpe, 1900. One under a piece of timber on 
the Sand Hills. CSC. - Gainsborough, 8-1-1901. I MB. 
Cadney, 1900. EAWP. Scawhby, 27-8-1901. EA WP. 
Spilsby, 6-1-1903. CSC. Isle of Axholme. Only one 
found. AR 
S. Grantham, 1902. RW 
VALLONIA PULCHELLA Miiller 
A yery common species. recorded for numerous localities. 
N. {[Brige. TB. Divs. 1, 2,3, 4, 7, 8, 9, 10, 11. 
S. *Grantham (E. J. Lowe, Conchology of Notts, 1853). Divs. 
igi 
VALLONIA COSTATA Miiller 
Common with the last species, and recorded for numerous 
loealities. 
N. {Brigg. TB. Divs. 1, 2, 3,4, 6, 7, 8, 9. 
S. *Ancaster, 17-4-1886. W DR. Divs. 13, 15. 
HELICIGONA LAPICIDA  Linné 
Has been recorded for a few localities. 
N. Well Vale, Alford, 12-6-1890. One dead specimen. J BD 
(W. D. R., Nat., July, 1890). Grisel Bottom, Burwell Wood, 
23-3-1895. H WK (Nat., June, 1896). South Thoresby. 
J BD (Journ. of Chonch., Oet., 1891). Maltby Wood, 1902. 
One dead specimen. CSC 
S. *Uffington, on trees, September, 1885. EE. Collier. Great 
Ponton, 1902. RW. Careby, 1904. TS. 
— var. albina Menke 
This beautiful variety has been recorded for one locality 
only. Several specimens were found in the walls on the 
Great Oolitic Limestone. 
S. Carlby, 28-6-1904 TS. 
HELIGIGONA ARBUSTORUM = Linné 
A common species, recorded for several localities. EA W P 
reporis taking this species in cop. with Helix nemoralis, 
in the parish of Cadney. 
N. {Brige. TB. Divs. 1, 2, 3, 4, 5,7, 8, 9, 10, 11. 
S. *Uffington. E. Collier. Great Ponton, 28-6-1902. R W 
— var. alpestris Ziegler 
*Record by J. T. Lightwood, July, 1882, as fonnd “On the 
Banks of the Witham.” 
. Hubbard’s Hill, Louth, 1900. CSC. Wyham, 1900. CSC. 
Pelham’s Pillar Wood, 28-8-1902. CSC 
. Grantham. RW 
var. conoidea Westerlund 
. North Ormsby and Wyham, 13-10-1900. CSC (Nat., Nov., 
1900). Howsham, 1901. EA W P. 
Mere, 21-2-1902. WWM 
var. canigonensis Boubee 
. Cadney. 2-1900. EA WP 
var. fuscescens Duchassaing j 
. Hubbard’s Valley, Louth. 1900. @©SC. Howsham, 5-6-1901, 
EAWP. Cadney, 1900. EA WP, 
ae SF EO 
