Blackhurn : Molhisca taken from British Barrows. 



419 



List of Mollusca taken by Mr. J. R. Mortimer from Britisli Barrows in East 

 Yorkshire, and now in the Mortimer Museum, Driffield. 



Locality. 



Species. 



Remarks. 



Garbutt's Garton Slack. 



Garton Slack. 

 ? > ) > 



?J 3) 



Near Aldro. 



Swinham Plantation, Aldro. 

 Birdsall Brow. 



Birdsall Bi 



A long- barrow. Hang^ingf 

 Grimston. 



On Ox Lands Dale, near 

 Hug-g-ate. 



Hugg-ate. 



(1894) Wold Newton. 



Ling-walk Wood, nr. Sled- 

 mere Monument. 



Willie Howe Plantation in 

 Sledmere. 



Cottage Chalk Pit, Sledmere 

 Esks Road Barrow, Helper- 

 thorpe, 1868. 



Helix yiemoralis. 



Acicula line at a. 

 Vallonia pulchella. 

 Acicula line at a. 

 Littorina littorea. 

 Acicula lineata. 

 Helix 7iefnoralis. 

 Helicigona arhustoriun 

 Helix iienioralis. 



Helicig07ia arbiistoru7n. 



Helicella cantiajia. 

 Hygromia hispid a. 

 Helix netnoralis. 

 Helix hortensis. 

 Vitrea cellaria. 



,, alliaria.? 

 Succifiea putris. 

 Helix 7iemoralis, 

 ,, horte)isis. 

 Vitrea cellaria. 

 Helicigona arbustoru7ii 



Helix 7ie77ioralis. 



horte7isis. 

 11 11 



7iet7ioralis. 



Helix 7ienioralis. 



Helicig07ia arhustorinii. 

 Helicella itala. 



Py ra m idu la ro ttiti da ta 



Vitrea cellaria. 

 Helicigona a 7 b us to rum 

 Helix horte nsis. 

 Helix horte7isis. 



Helix iiemoralis. 



Large in size. Found with a 

 skull. One specimen only. 

 Very fine. 



I Found in a skull. 



One specimen. 



Well known burrowers. 



Very fine, and well marked. 



Of the yellow type. No very 

 broad united bands. In one 

 case the lip was still of a 

 reddish colour ; in another 

 of yellow colour. Found at 

 the bottom of the grave and 

 all the way up to the summit 

 of the mound above the 

 grave. 



A very large one, the largest 

 I have seen in the district. 

 The marking clear and the 

 band clear. One shell only. 



Banding of type. 



Very large, f " by nearly -|' 



Very fine. Found at the bottom 

 of gallery, and at half depth. 

 One specimen repaired by 

 the mollusc. 



One specimen, flat and broad, 

 lip broad. One very large, 

 over \" ; I" from apex. 



One shell with deep band, one 

 with plain line. One a very 

 thick shell, mouth broken; 

 marking good. 



Three specimens. 



? Thrush eaten. ^ 



Yellow type. \ > o 



<U J3 O 



o -o — 



With fine polish on. 



With some sheen on 

 One specimen. 

 Two ? thrush eaten. 



1908 November i. 



