ae 
480 APPENDIX—HELIX POMATIA. 
° 
Var. tenuis Baudon. 
Helix pomatia var. diaphana Biichner, on H. fomatia, 1899, p. 227. 
The sub-var. diaphana is described by Dr. Biichner as of medium size, thin, and 
translucent, lip of a deep flesh-colour, which sometimes verges upon violet ; perio- 
stracum dark brown, very glossy, and somewhat unicolorous. 
Dr. Biichner regards this shell as analogous to Helicigona arbustorum var. picea 
Zgl. and Helix hortensis var. pellucida Clessin. 
GERMANY. 
Wurtemburg—I[t inhabits deciduous woods on the Keuper formation or other 
soils deficient of lime about Buoch. 
AUSTRO-HUNGARY. 
Transylvania—Thin and bandless shells, probably this variety, are recorded by 
Bielz from Ober-Témésch and from the foot of the Gotzenbergs. 
Var. gigantea Porro. 
ENGLAND. - 
Surrey—The largest British 
shells of which I have knowledge 
were found by Mr. A. G. Stubbs 
onachalky bank at Warlingham 
near Croydon. 
GERMANY. 
Wurtemburg—The sub-var. é 
grandis is recorded by Biichner f 
and his figure is reproduced here. 
The author cites Dapfen, . 
Kapfenburg,  Tutlingen, and as 
Kireheim in the Forchenwald as 
localities. 
FRANCE. 
Eure—The sub-var. compacta 
in beech wood, Evreux, April 
1912! F. H. Sikes. 
AUSTRO-HUNGARY. 
Transylvania — Large speci- 
mens about 58 mill. in diameter 
and 50 mill. in altitude are men- 
tioned by Bielz as found in Hatzeger Thal, and at Csaki-Gorbo. 
Fic. 551.—Helix pomatia sub-var. grandis Moq. 
Wurtemburg (after Btichner). 
Var. parva Porro. 
Helix pomatia f. parva Biichner on 17. fomatia, 1899, p. 277 and figs. 
The var. parvu of Biichner is a still more stunted form than that of Porro. 
GERMANY. 
Wurtemburg—The var. parva of Biichner is also 
recorded and figured by that author from Stuttgart, 
the specimens being almost identical with those from 
Klagenfurt. | He also cites it from Ludwigsburg, 
Neuhausen, Warthausen, and Ravensburg. 
FRANCE. 
Seine Inférieure— Recorded by M. Fortin as 
rather rare in the department. 
AUSTRO-HUNGARY. 
: . ge 559) —— lav rT), 
Transylvania—Dr. Bielz remarks on some very Fic. 552.—H. pomatia v. parva 
: ; 5 F cael sakis P d Biichner. Klagenfurt, Carinthia 
small specimens found in the vicinity of Herrmann- (after Biichner). 
stadt, which are probably referable to this variety. 
_ Carinthia—The var. parva of Biichner, now figured, is from the collection of 
Dr. Koenig von Warthausen, and is from Klagenfurt. 
