BIBLIOGRAPHY : MOLLUSCA, 1886-87. 



\V. Hv. Hkathcote. Lane. S. 



Lancashire Notes [made at Tarleton, etc., near Preston ; 27 aquatic 

 mollusca mentioned as taken]. Nat. World, March 1887, iv. 57-58. 



W. H. Heathcote. Lane. S. 



Physa fontinahs var. albina at Faring-ton, South Lancashire [two found 

 March 4th, 1887]. Journ of Conch., April 1887, v. 185. 



[\V. H. Heathcote.] Lane. S., Lane. W. 



[Bythinia tentaeulata, curiously and extensively eroded, from Tarleton, 

 S. Lancashire, Helix hispiua and var. aibida from Penworthan ; CoLhlicopa 

 lubrica var. hyaliiia from Morecambe, W, Lancashire]. Journ. of Conch., 

 July 1887, V. 205. 



[W. H. Heathcote.] Lane. W. 



[Unio margaritifer from the Lune at Halton]. Tourn. of Conch., Oct. 

 1887, V. 248. 



[W. A. Herdmax.] Cheshire. 

 [Address on the Work of the Liverpool Marine Biology Committee : 



referring to a nudibranch — De)idronotiLs arborescens — which is particularly 

 abundant at Hilbre Island at certain times of the year, and almost absent at 

 others]. Proc. Manch. Lit. and Phil. Soc. Dec. 7th, 1885, xxv. 103. 



[\V. A. Herdmax.] Cheshire. 

 Liverpool Microscopical Society {Gojiiodoris castanea, three species of 

 Ascidiicm. from Hilbre Island, and other species, referred to]. Sci. Goss. , 

 Jan. 1886, p. 17. 



W. C. Hey. York N.E., York S.E. 



The Marine Shells of Yorkshire [the list, which is prefaced by introductory 

 remarks, includes 115 species]. Xat., Sep. 1884 and Jan. 1885, pp. 25-31 

 and 129-133. 



[\V. C. Hey.] York N.E. 



The Yorkshire Naturalists' Union at Helmsley [4th Aug., 1884 ; LiDuicea 

 peregra. Helix sericea, H. fiisca, H. lapicida, H. j'lipestris, and Claiisilia 

 laminata noted]. Nat., Sep. 1884, p. 42. 



[W. C. Hey.] York S.E. 



The Yorkshire Naturalists' Union at Spurn Point [3rd Sep., 1884 ; Helix 

 aspersa, H. nemoralis, H. virgata (not observed), H. caperata and v. ornata, 

 Pupa viarginata, Vitrina, Zua, Vertigo edentttla, Hydrobia Jilvcv, Littorina 

 littorea. Chiton niarginatus, Tellina solidula, Pitrpiira lapillns, Biiccimun 

 iindatiim, and Tropluvi tnincatiis noted]. Xat., Nov. 1884, p. 92. 



W. C. Hey. York Mid W. 



Conehological Notes from Settle [April 28th ; Helix mpestn's, Claiisilia 

 ni'^^osa, H. arbiistornni and var. /iavescejis, Zonites nitidiihis, Z. radiatiilits, 

 H. hispida, H. conci}ina, Z. alliariiis and v. vin'diila, Vitrina, Zua, H. 

 nemoralis. Pupa iinibilicata, Z. crystallinus, Pupa secale, H. ericetonivi, H. 

 rtcfescens, Z. cellarius, Ancylus fliiviatilis, Limnc?a peregra, Buliviiis obscurus, 

 and Clausilia dubid\. Nat., June 1885, p. 258. 



W. C. Hey.] York Mid W. 



The Yorkshire Naturalists' Union at Boroughbridge [May 25th, 1S85 : 

 Linimea glabra, Piano rbis spirorbis, both Physa:, both Ancyli, PI. albus, PL 

 contortus, Bytliinia tentaeulata, Anodonta cygnea, L. truncatula. Avion ater, 

 A.- hn)iensis, Li/fiax agrestis, L. lavis, Succinea putris, Zonites crystallinus, 

 Z. cellarius, Z. nitidulus. Helix aspersa, H. hortcnsis, H. eantiana, H. 

 rufescens, H. hispida, H. concimia, H. rotundata, Clausilia n/gosa, Zua, 

 SphcEriufti corneuni, Pisidiuni pusilluni, P. fontinale, PL corneus, PL com- 

 planatus, PL carinatus, Limnaa peregra, L. palustris, L. stagnalis, L. 

 auricularia]. Nat., July 1885, p. 280. 



Sept. 1888. R 



