22 SUCCINEA §. 7. — HELIX. 



Succinea patula [Brug.) Pfr. Monogr. 11. p. 532. N. 68. 



— — Pfr. in Zeitschr. f. Malak. 1849. p. \\%. 



— — Desh. in Fer. hist. II. p. 140. N. 12. 

 Habitat in insula Guadeioupe. 



106 S. solidula Pfr. 



T. depresse ovata, solidula, longitudinaliter subplicata, 

 sub lente minutissime granulata, vixdiaphana, parum nitidula, 

 fulva; spira brevis^ scalaris, apice papiilata, rubicunda; anfr. 

 2^2 convexi, ultimus inflatus, % longitudinis aequans; colu- 

 nielia substricte recedens, cailosa; apertura oblonga, intus sub- 

 margaritacea; perist. submarginatum, marginibus callo tenui 

 junctis, dextro supeiiie arcuato, tura strictiore. — Long. 12, 

 diam. 7, ait. 57^ i^iiH- Ap. 8V2 mili. longa, 5 iata. (Mus. Cuming.) 



Succinea solidula Pfr. in Proc. Zool. Soc. 1849. p. 134. 

 Habitat . . . ? 



Species non descripta: 



Succinea fragilis Soul. in Voy. Bonite. MoU. t. 28. f. 18 — 20. 



Species exclusa: 

 Succinea progastor Beck = Vitrina. 



Species fossiles: 

 Succ, paludinoides Klein, spectabilis Thom. , vitrinoides A. Braun. 



IV. Helix Linn. (Emencl. Drap.) 



De generis characteribus conferatur Monogr. 1. p. XV. 

 Synonymis generis addatur: Helicodes Dumas (Compt rend. XXV. 

 p. 113.), genus pro Helice algira L. et affinibus propositum, 

 et: Helicina (tribus Helicidarum) Gray in Proc. Zool. Soc. 1847. 

 p. 171, complectens genera sequentia, a Cl. Gray admissa: 

 Helicem, Acavum, Ariantam, Stylodontem, Valloniam, Iberiim, 

 Lampadion, Tomogermn, Polygyram, Thebam, Helicellam, Sag- 

 dam et Streptaxin. — Cl. Albers (Heiiceen p. 63.) genus in 

 sensu arctiore admisit, Helicesque in Monographia mea enu- 

 meratas in tria genera dividit: 1. Stenopus (continens 2 

 species Guildingianas); 2. Nanina (sectiones: Xesta , Micro- 

 cystis, Hemiplecta, Ryssota, Ariophonta) ; 3. Helix (sec(iones: 

 Zonites, Patula, Hyalina, Fruticicola, Comdus, Acanthinula, 



