bibliography: iMOLLUSCA, 1886-87. 



Baker Hudson. York N.E. 



Notes on the Land and Fresh-water Mollusca of the Lower Tees 



[Yorkshire ; 24 species mentioned, with locahties, as additional to Ashford's, 

 Hey's, and Watson's lists ; and a note as to the successful introduction of 

 LijiiiHva stagnalis 2iX\d Plajiorbis comeiis in a pond on Redcar sand-hills]. 

 Journ. of Conch., April 1886, v. 46-48. 

 [Baker Hudson.] York N.E. 



The Yorkshire Naturalists' Union at Pickering [Aug. 1886 ; Pisidiuni 

 pusilliLm, Planorbis spirorbis and monst. scalare^ Liimicca ovata, L. palustris, 

 L. glabra, Amylus fliiviatilis, three species of Avion, five of Zzwizx (including 

 Z. cinereo-nigcr), Siicciiiea piiti-is, seven of Zonites, Helix aspcrsa, H. 

 7te?noralis, H. arbiistoriini, H. concinna, H. hispida, H. virgata, H. caperata, 

 H. roiiindata, Bidimus obsciirits, Pupa itmbilicafa, Claiisilia rtigosa, CI. 

 laviinata, and Zua noted]. Nat., Sep. 1886, pp. 273-274. 

 Baker Hudson. York N.E. 



The Conchological Stigma removed from Yorkshire [by the discovery — 

 by T. A. Lofthouse — oi Anialia gagates zX Middlesbrough, in company with 

 A. niarginata\ Nat., Oct. 1886, p. 314. 

 [B. Hudson.] Durham, York N.E. 



[Mollusca from N. E. Yorkshire and co. Durham ; Limiu2a ovata. River 

 Leven near Hutton Rudby ; Pisidiiun foulinale, Linthorpe ; Planorbis 

 spirorbis, Pisidinm pusilluin, and Liinna:a palustris, pond near Levisham ; 

 Ancylus flitviatilis and Helix rotiindata, Levisham ; H. aspej'sa, Sunderland ; 

 H. co7iciiina^H. rotundata, H. liispida, Zonites cellarins, Zna, Clansilia riigosa 

 and CL iaininata from Farwath Bridge, Newtondale ; H. virgata var. siibal- 

 bida, Coatham ; Livincva ovata, Marton ; and Planorbis spirorbis monst. 

 scalare from Levisham]. Journ. of Conch., Jan. 1887, v. 136 and 137. 

 [Baker Hudson.] York N.E. 



The Yorkshire Naturalists' Union at Saltburn [30th May, \%%'] ; Livuuca 

 peregra. all the four species of Arion, three of Liinax, six of Zonites, Helix 

 nejiioralis, H liispida, H. caperata, Zna, H. rotnjid.ita^ H. acideata, Clansilia 

 rngosa, CI. Iaininata, Vertigo edentiila, Carychiiiin, Vitrina, Succinea putris. 

 Helix ai-biistoruin, H. sericea,H. Iiortensis var. lutea, H. conciiuia, Azeca, and 

 Pnpa ninbilicata were observed ; and information as to the range in Cleve- 

 land of H. hortensis is given]. Nat., July 1887, pp. 218-219. 

 Baker Hudson. Durham. 

 Description of a New Variety [albida] of Planorbis carinatus MilU. 

 [taken in the mill-race. Bluestone Mill, near Norton, co. Durham, April i8th, 

 1885 ; where also were LiDincca pereg)-a (pale), and Bythinia tentaculata vars. 

 cxcavata and albida']. Journ. of Conch., Oct. 1887, v. 249. 

 [Baker Hudson.] York N.W. 



Yorkshire and Westmorland Naturalists at Sedbergh [Zonites fuhns, 

 Azcca, Helix rnpestris, Vertigo pygnuca mentioned]. Nat., Sep. 1887, p. 279. 

 [Henry] Hyde. Cheshire. 

 [Cyclas rivicola from the Marple Canal]. Proc. Manch. Lit. and Phil. 

 Soc, Sep. 20th, 1886, xxvi. 6. 

 J. M. Jeffcott. Isle of Man. 



[One of] 'The Seven Sleepers,' according to Manx Tradition [was the 

 crannnag, or snail : elym. ci-auuiuDi = \\\vc\\> or bulb]. Nat., Aug. 1884, p. 14. 

 H. Wallis Ke\v. Line. N. 



Another Post-glacial Ravine [Hubbard's Valley near Louth] and its 

 inhabilanls [willi mciUion of Liniax arboruni, Arion liorteus:s var. grisca, 

 IJniax agre.dis and \ar. sylvatica. Helix ericetorinn and var. aft", alba, H. 

 rnfescens, and //. caperata and var. ornata\ Nat. World, March 1886, iii. 42-43. 



H. Wallis Kew. Line. N. 



Mollusca at Louth, North Lincolnshire [notes on thirty-one species ami 

 their varieties, the results of a few months" work]. Nat., March 1886. p. 79. 

 Sept. 1888. 



