304 HELIX §. 58. 



/?. Minor: diam. maj. 33, mln. 27, alt. 16/2 mill. (Coll. Nr. 482.) 



Helix cepa Fer. t. 53 .\. f. 1. 

 Habital in insula Haiti. 



Obs. Prorsus diversam censeo speciem delinealara in F6v. hist. t. 53 A. 

 f. 3, quae non solum dente basali, sed eliam impressione lalerali carere Aidetur. 



794. H. lychnuchus Muller. . 



T. imperforata, orbiculato-conoidea , solida, fusca, uudique'" 

 granulata; spira conoidea, obtusa; sutura JineaiMs; anfr. 5 sub- 

 planulati, ultimus acute carinatus^ antice subito deflexus, infra 

 carinam profunde scrobiculatus; apertura subrhombea; perist. 

 fuscum, incrassatum, marginibus callo crasso junctis, supero vix 

 expanso, basali dilatato, reflexo, intus bidentato: dentibus intran- 

 tibus, antico multo validiore. — Diam. maj. 29, min. 26, alt. 

 ISmill. (Cofl. Nr. 483.) 



Helix lychnuchus Miill. verm. II. p. 81. N. 278 *). 



— — (Helicodonta) Fer. pr. 12 6. Hist. t. 56 A. f. 2 — 8. 



— — Chemn. ed. II. Helix N. 3 49. t. 62. f. 13. 14. 

 CarocoUa lychnuchus Lam. 12. p. 98. ed. Dh. p. 147. 

 Pleurodonta lychnuchus Beck ind. p. 33. 



Lucerna lychnuchus Swains. Malac. p. 329. 

 Listert. 96. f. 97. 



Habitat in insulis Martinique, Guadeloupe. 



Obs. Speciem descriptam ubique in Museis nomine H. lychnuchi Mull. 

 designalam vidi, nec dubito, eam veram Mulleri speciem esse , etsi synonyma 

 non exacle quadrent. — CI. Beck iconem Chemnitzianam H. lucernae ad 

 lychnuchum refert, quamvis MuIIerus lucernam ex specimine Chemnitziano de- 

 scripserit. (Conf. Nr. 822.) 



795. H. granifora Gray. ) . , , , .'. :;. y, ;■. . ', /v o, 



T. impcrforata, orbicularis, depresso-conica ^'^' solicla , pallide' 

 brunnea, granis minutis albis aspersa; spira convexa, obtusa; 

 anfr. 3 convexiusculi, ultimus acute carinatus, antice deflexus, 

 subgibbus, basiplanus, vix scrobicu]atu& ; apertura subhorizon- 

 taUs, transverse triangulari-ovahs; perist. albuin, incrassatum, 

 marginibus callo albo junctis, supero expanso, reflexiusculo , ba- 

 saU lato, strictiusculo, dentibus 2 — 3 non intrantfbus munito. — 

 Diam. maj. 28, min. 23, alt. 14 mill. (Goll. Nr. 484.) 

 Helix granifera Gray in Proc. Zool. Soc. 1834. p. 6 8. 



— — Milll. synops. p. 9. 



*) T. imperforala, carinata , alha, trochiformi, fasciis fulvis; apertura trans- 

 versa, bidentala. (Lisl. t. 90. f. 90.) Diam. U lin. — Differt ab H. lucerna ver- 

 tice, non anfractibus, depresso el fascia in superiore anfraclus parle duplici, 

 altera juxta marginem, altera juxta carinam, in inferiore infra carinam posila. 

 (Mull. I. c.) 



