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Diagnosis Helicis novae, insulœ Madagascar diclœ 

 incolœ, 



AucT. H. Crosse et P. Fischer. 



1. Hélix Suarezensis, Crosse et Fischer. 



T. late et pervie umbilicata, subde pressa^ mediocriter 

 crassa, subohliqiie rugato-striata, pallide olivaceo-fulvida, 

 unicolor ; spira pariim prominula, apice planato ; sutura 

 valde impressa ; anfractus 5 planiusculi, primi 2 rugo- 

 siusculi, ultimus vix descendons, paulo supra médium sat 

 valide carinatus, basi convexior, circa umbilicum plana- 

 tus; aperlura oblique subhorizontalis y lunato-elliptica, 

 intus livide violaceo-fusca; peristoma simplex, sordide 

 albidum, marginibus callo tenuissimo, violaceo-fusco junc- 

 tis, columellari subdilatato, leviter refîexo, paululum si- 

 nuoso^ basali et externo attenuatis, subacutis. — Diam. 

 maj. 46, mm. 38, ait. 20 mill. {Mus. Parisiense). 



Habitat Diego Suarez^ insulœ Madagascar dictœ [teste 

 A. Boivin, \S^3]. H. G. et P. F. 



Diagnoses ifioiiuscorum in slralis fossiliferis 

 insulœ Rhodi jacentium, 



AucT. P. Fischer. 



i. Cardita Rhodiensis. 



Testa crassa, valde inœquilateralis , subtrapezoidalis, 

 turgida ;costis radiantibus \^-\S parum convexisy non no- 

 dulosis, interstitiis angustis, vix profmidis, transversim 



