AQS HELICIGONA ARBUSTORUM. 
York S.E.—Sub-var. conoidea, Wressle, G. Roberts; and Fulford, near York, 
Rev. W. C. Hey. Givendale, Pocklington, Oct. 1889! W. J. Farrer. 
York N.E.—Cayton Bay, Sept. 1909 ! W. E. Brady. Castle Howard, and city 
walls, York, R. M. Christy. 
York Mid W.—Ingleton, Sept. 1888 ! E. Collier. Kildwick, 1904! F. Booth. 
Durham—Durham, April 1885! Baker Hudson ; and Croft Spa near Darlington, 
Sept. 1890 ! Charles Oldham. 
SCOTLAND. 
Dumbarton— Near Shandon, Gareloch, July 1887 ! A. Shaw. 
Cantire—Arin Gillan, north of West Loch Tarbert, April 1886 ! T. Scott. 
CONTINENTAL DISTRIBUTION. 
Germany—Var. trochoidalis described by Herr Clessin as plentiful in woods by 
the Danube at Dillingen in Bavaria, also found at Dinkelscherben, Suabia, and at 
Harburg, near Hamburg. Sub-var. thamnivaga in rejectamenta of the River III, 
near Mulhouse, Alsace, and sub-var. feroeli near Konig See, Bavaria (Servain, 1.c.). 
Holland—Heerenveen, Friesland, 1893 ! G. K. Gude. 
France—St. Jean-de-Maurienne, Savoy (Servain, ].c.). Hauteville near Lyons 
(Locard, Mal. Lyonn., 1877, p. 26). Sub-var. trochiformis, rare in the wood of 
Vielverge, on right of road from Soissons to the fields on left bank of Sadne, Cote 
d'Or (Wattebled, l.c.). Sub-var. conoidea, Chamounix, Haute Savoie ! F. H. Sikes. 
Sub-var. thamnivaga, about Plombieres, Vosges. Sub-var. xatarti Servain, Prats- 
de-Mollo, Pyrenées-Orientales. Sub-var. feroe/i, Grande-Chartreuse, Isere, and in 
association with sub-var. adbulana, Arcis-sur-Aube, Aube (Servain, l.c.). 
Switzerland—Andeer, Grisons (Roffiaen, l.c.). Sub-var. feroeli, near Kussnacht, 
Canton Schwyz (Servain, l.c.). 
Austro-Hungary—Var. trochoidalis and sub-var. albulana on banks of the 
Danube, at Musdorf near Vienna, Austria (Servain, l.c.). 
Norway—Var. trochoidalis, Gréto, Nordland (Esmark, J. of C., 1886, p. 108). 
Sweden—Sub-var. conoidea, Fogelsang near Lund (Westerlund, |.c.). Sub-var. 
feroeli reported by Dr. Servain from specimens supplied by Dr. Moreh. 
Denmark—Humlebeek, Zealand; Isle of Bornholm; also Horsens, and Lemvig 
in Jutland (Steenberg, Landsnegle Danmarks, 1911, p. 104). Sub-vars. thamnivaga 
and ferocli recorded from Denmark by Dr. Servain, on the authority of specimens 
sent by Dr. Moérch of Copenhagen. 
Var. planospira Gras. 
Helix planospira Gras, Moll. d’Isére, 1840, p. 36, pl. iii., f. 11. 
Helix arbustorum var. repellini Moquin-Vandon, Hist. Moll. France, 1859, p. 124. 
Helix knitteli Bourg. in Servain, Bull. Soc. Mal. France, 1889, p. 400. 
Helix vibrayana Servain, Bull. Soc. Mal. France, 1889, p. 391. 
Helix arbustorum var. depressa Westerlund, Moll. terr., etc., 1871, p. 42. 
Helix arbustorum var. niaynardi Caziot, Feuille Jeunes Nat., 1910, p. 184. 
The var. planospira is flat, striate, and umbilicated, of a yellowish colour with 
white marblings and a brown supra-peripheral band. Diam, 23-24; alt. 12 mill. 
Dr. Servain regards M. Gras’ figure of H. planospira as exactly representing the 
var. repellini of Charpentier. 
Fic. 484. Fic. 485. Fic. 486. Fic. 487. 
Fic. 484.—/elicigona arbustorum sub-var. depressa, Heidelberg, Baden, Mr. G. K. Gude. 
Fic. 485.—Helicigona arbustorum var. planospira Gras, Lautaret, Isére (after Gras). 
Fic. 486.—/Velicigona arbustorum sub-var. depressa Clessin (after Clessin). ee 
Fic. 487.—Helicigona arbustorum var. maynardi Caziot, Mt. Vaglieros, Alpes Maritimes. 
The sub-var. depressa Westerlund is large, depressed, thin and perforate, with 
the colouring of the typical form. Diam. 25; alt. 18 mill. 
The sub-var. knitteli is described as shell depressed, the last whorl noticeably 
descending, giving to the penultimate whorl a greater prominence, of a beautiful 
thin and translucent ochreous tint, but changing to copper-red with the usual 
marblings and supra-peripheral band. Diam. 25; alt. 19 mill. 
