W. D. ROEBUCK : LINCOLNSHIRE MOLLUSCA. 



Mason). Ailby, near Alfoid, common, April 14th, 1886 ! (W.D.R.). Sutton- 

 in-the-Marsh, near Alford, numerous, April 16, 1886! (W.D.R.). Rigsby 

 Farm, near Alford, abundant, April 14th, 1886! (W.D.R.). The Park, 

 Bilsby, near Alford, numerous, May 5, 1886! ([. E. Mason). Claythorpe, 

 plentiful, July 6th, 1887 ! (J. E. Mason). 

 South Lincolnshire.— Ermine Street, north of Ancaster Railway Station, a few, 

 April 17th, 1886 ! (W.D.R.). Near Boston, a few, September 8th, 1884 I 

 {W.D.R.). 



Liraax agrestis var. sylvatica Moq. non Drap. 

 As abundant and widely distributed as is the typical form. 



North Lincolnshire. — Alford, one, September 4th, 1885! (J. E. Mason). Tothby 



Farm, common, April 14th, 1886 ! (W.D. R.). The Park, Bilsby, one, very 



light in colour of markings. May 5th, 1886! (J, E. Mason). Rigsby Farm. 



very abundant, April 14th, 1886! Ailby Farm, common, April 14th, 1886! 



(W.D.R.). Well Vale, near Alford, several, April 14th, 1886! (W.D.R.). 



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



two, July 6th, 1887 ! (J. E. Mason). 

 South Lincolnshire. — Ermine Street, near Ancaster Railway Station, a few, 



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



Limax agrestis var. tristis Moq. 



North Lincolnshire. — Tothby Farm, near Alford, a few, April 14th, 1886! 

 (W.D.R.). 



Limax agrestis var. albida Pic. 



North Lincolnshire. — Claythorpe, one, juv., pure snow-white, T"b' ^th, 1887 ! 

 (J. E. Mason). 



Limax Isevis Miill. 

 This active and pretty little slug has occurred once or twice near 

 Louth, and at Sutton-in-the-Marsh. 



North Lincolnshire.— Muckton, chalk-pit, one, April 15th, 1886! Uaugham 

 Wood, near Louth, one, April 15th, 1886! (W.D.R.). Sutton-in-the-Marsh, 

 one, April i6th, 1886! (W.D.R.). 



Limax maximus L. 



The records for this species and its varieties are not as yet very 

 numerous, and they refer so far to the Louth and Alford districts 

 only, and in South Lincolnshire to those of Boston and Ancaster. 



North Lincolnshire. — Well Vale, one, typical, juv., April 14th, 1886! (W.D.R.). 



W. N. Mason, farmer, of Rigsby, had noticed this species in his cellar in 



winter (W.D.R., 4, 86). 

 South Lincolnshire. — Near Boston, one, small, length 43 mm., September 8th, 



1884! (W.D.R.). 



Limax maximus var. cinerea Moq. 



North Lincolnshire. — Alford, one, adult, 112 mm. long, with a few light-coloured 

 spots on shield, September 4th, 1886! (J. E. Mason) Louth, September i8th, 

 1886 ! (FX. W. Kew). 



Limax maximus var. fasciata Moq. 



North Lincolnshire. — Haugham Wood, near Louth, one, April 15th, 1886! 

 (W.D.R.). Wall, Lincoln Road, Louth, several, immature, April 24th, 1886! 

 (H. W. Kew). Parson's Lane, Alford, one, adult, April i6th, 1886 ! (W.D.R.). 



Aug. 1887. 



