26o W. D. ROEBUCK I LINCOLNSHIRE MOLLUSCA. 



North Lincolnshire. — Among chalk debris at Claxby, near Alford, a few, Sep- 

 tember i6th, 1885! (J. E. Mason). Well Vale Chalk-pit, near Alford, 

 plentiful, April 14th, 1886! (W.D.R.). Grimoldby, one! (H. W. Kew, 

 13, V, 87). Well Vale, near Alford, plentiful, April 14, 1886! (W.D.R.). 

 Tothby, near Alford, plentiful, April 14th, 1886! (W.D.R.). Haugham 

 Wood, near Louth, a few, April 15th, 1886! (W.D.R. ). Canal-side, Louth, 

 April 15th, 1886 ! (W.D.R.). Maltby Wood, near Louth, a few, April 15th, 

 1886! (W.D.R.). Muckton Wood, a few, April 15th, 1886! (W.D.R.). 

 Burwell Wood, near Louth, plentiful, April 15th, 1886 ! (W.D.R.) Muckton 

 Chalk-pit, a few, April 15th, 1886! (W.D.R.). Burwell. near Louth, road- 

 sides, plentiful, April 15th, 1886! (W.D.R.). The Park, Bilsby, a few, 

 May 5th, 1886! (J. E. Mason). Greenfield Wood, Ailby parish, a few, June 

 8th, 1887 ! (J. E." Mason). Sloothby, near Alford, a few, August 4th, 1886 ! 

 (J. E. Mason). Haugham Pasture, one! (H. W. Kew, 13, v, 87). Hubbard's 

 Valley, near Louth, one ! (H. W. Kew, 13, v, 87). Welton Vale, near Louth ! 

 (Id.). South Elkington brick-field, near Louth ! (Id.). Belleau, near Alford, 

 one ! (Id.). Louth Park ! (H. W. Kew, 7, vi. 87). 



South Lincolnshire. — Uffington (E.Collier, 1884: not seen). Ancaster village, 

 plentiful, April 17th, 1886 ! (W.D.R. ). 



Helix rotundata var. alba Moq. 



North Lincolnshire. — Brigg I (T. Beaulah — specimens in coll J. W. Taylor). 



Helix pygmeea Drap. 

 This minute species has turned up in two localities, near Brigg 

 and near Louth, both in the Northern division. 



North Lincolnshire. — Scawbery (T. Rogers, September 1885) '• evidently 

 'Scawby,' near Brigg (W.D.R.). Hubbard's Valley, four! (H. W. Kew, 

 13, V, 87). 



Helix lapicida L. 



The only record is for Uffington, in the Southern division. 

 South Lincolnshire. — On trees, Uffington, near Stamford! (E. Collier, September 

 1885). 



Helix pulchella Miill. 

 Found in a few localities about Louth and Alford, also at 

 Cleethorpes and Mablethorpe, and in South Lincolnshire at 

 Grantham (E. J. Lowe, Conch, of Notts., 1853), Uffington, and 

 Ancaster. 



North Lincolnshire. — Cleethorpes (J. Hardy, sen.). Mablethorpe, a few! (Rev. 

 W. W. Fowler, April 1886). Mablethorpe sandhills, common! (H. W. Kew, 

 August 1886). Theddlethorpe, three (H. W. Kew, 16, iv, 87). Tothby, 

 near Alford, April 14th, 1886! (W.D.R.). Swaby Vale near Alford, one! 

 (H. W. Kew, 13, v, 87). HalHngton, near Louth ! (Id.). 



South Lincolnshire. — Uffington, near Stamford, under the bark of some old trees 

 that had lain some time in a pasture-field ! (E. Collier, September 1885). 

 Grantham (E. J. Lowe, Conchology of Notts., 1853). 



Helix pulchella var. costata Miill. j 



North Lincolnshire. — Grimoldby, two! (H. W. Kew, 13, v, 87). sj. 

 South Lincolnshire.— Ancaster village, one, April 17th, 1886! (W.D.R. ).^ ] 



Bulimus obscurus (Miill.). 

 Sparingly distributed in a few localities near Alford. In South 

 Lincolnshire recorded for Ancaster. 



Naturalist, 



