PCLMONACEA. . 27 



30. II... Nemoralis Lin. Icon Pfsiff. III. tah. 3. fig. 6. 7. 13-16 

 DiAGwos. H. testa imperforata ; apertura subrotundo - lunata , 

 maculata; peristomate marginato, patulo, subreflexo , fusco. 



/S. (sub adulta) perforata, apertura sursum dilatata . immacu- 

 lata, peristomate marginato non reflexo, albo. Helix turturum 

 Gmel. ? Icon nostra ficj. 6. 



■y. (sub adulta) perforata, depressa, anfractu ultimo carinato, 

 apertura et peristomate praecedentis. Icon nostra fig. 7. 



'J. (adulta) conoidea, hitea vel incarnata, fasciis quinque inee- 

 qualibus fuscis, peristomate marginato, reflexo, rubescenti. H. 

 mutabilis var. montana Sturm. ? Icon nostra. fig. 8. 



£. (adulta) multo majore, magis globosa, tenui, unicolore, flava 

 vel alba , peristomate vix rcflexo , tenui , rubescenti. Helici sylva- 

 ticse Drap. proxima videtur (1). Icon nostra fig. 9. 



Descriptio. Incola generatim cum prcecedente conveniens sed 

 minus gracilis, dorso ssepe intensius colorato, linea longitudi- 

 nali pallidiori. Testa 22 mill. longa, 20 alta, 17 crassa, alba, 

 flava , lutea, fusca, castanea, ferruginea, rosea, rubra , unicolor 

 vel diversissime fasciata, pra,'cedente solidior. Anfractus quiu- 

 que, convexi , striati. Aperturae, seque altae ac latre, margo supe- 

 rior oblique insertus. Faux macula fusca semper notata. 



(1) Huc probabiliter pertinet varietas a Cl. Jeffreys (cujus Synopsim non nisi fu- 

 gitivis oculis, dum jara esset typograpbo commissum manuscripsum , pervolvere licoit) 

 sequentibus verbis memorata : « Amoung tbe numerous varieties of tbis species ( H. ne- 

 » moralis) i cannot belp remarking one wbicli in its marking and consistency seems 

 » closely allied to tbe Helix sylvatica of continental autbors, and from which it only 

 » differs in being of a ratber more globular form, and in having the umbilicus a ^ 

 • little impressed. » Synops. pag. BSO. 



