69 

 BIBLIOGRAPHY OF THE NON-MARINE MOLLUSCA 

 OF LANCASHIRE. 



By J. ^VILFRID LVCKSON. 



[Coitiniidd from page J^). 



1S63. Reeve, Lovell. — The Land and Fresh-water Mollusks 

 indigenous to, or naturahzed in, the British Isles, London. 

 At p. 195, casual reference to Paludina conteda in Lancashire. 

 1 863. Marrat, F. P. — Helix nidda : white variety. Natuyalists' 

 '^ Scrap Boolz" Liverpoot District, part i, p. 6. 

 Sent to author from Crosby as H. purus ; three specimens found. 

 1S63. Gibson, T. — Bulimus tridens. Naturalists' '■'■ Scrap Book," 

 Liverpool District, part 2, p. 30. 

 A single specimen near Hightown on the Lancashire coast — new 

 to the neighbourhood. 



1863. Brown, Chas. H. — Southport Shells. Naturalists' ^^ Scrap 

 Book," Liverpool District, pt. i (first of second series), p. 1 2-1 12. 

 Zonites iiitidus (Birkdale); Clausilia laminata (Birkdale); Planorbis 

 nautileus (Birkdale Park), being additions to the author's list in Dr. 

 McNicoU's " Handbook for Southport," in 1861. 

 1863. Weld, Walter. — Shells in the Neighbourhood of Crosby. 

 Naturalists'" " Scrap Book" Liverpool District, pt. i (first of 

 second series), pp. 13- 113. 

 Li/nneus auricularius ; Valvata cristata ; Balea fragilis ; Helix 

 rotundata var. alba, LI. aculeata, all new to district ; Cyclas ovalis 

 (canal at Crosby). 



1863. Gibson, Thos.— Qv/ai- ovalis, etc. — Naturalists' "Scrap 



Book,'^ Liverpool District, part 2 (second of second series), 



pp. 26-126. 



Comments on \V. AVeld's record — canal at Crosby — saying he found 



it in 1S62, and again in 1863, in the canal at Litherland, with Cyclas 



cornea ; Pisidiuni aninicuni ; Dreissena polyiiiorpha ; Lyiniiea auricu- 



laris, L. peregra ; Paludina tentaciilata ; and Valvata piscina/is. 



1863. Weld, Walter. — Additions to Crosby List. Naturalists' 

 '■'■ Scrap Book," Liverpool District, part 9 (third of second series), 



p. 41-141- 

 Helix pygmcea ; Zonites purus. 



1863. Gibson, TllOS. — Anodonta anatinavax. complanata. Natura- 

 lists " Scrap Book," Liverpool District, part 9 (third of second 

 series), pp. 41-141. 

 Specimens of above found, also a var. named by a.\.\\.\\ox picto rides, 



in pits at Crosby. 



