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 Diagnosen neuer Portugiesischer Landschnecken. 



Von 

 Hermann Freiherrn von Maltzan. 



Helix Strucki n. sp. 



äff. H. caperatae Mtg., sed differt apice obtusiore, umbilico 

 diniidio minore, t. minus acute costulata,apert. minus alta. 



T. orbiculato-depressa, angustissime umbilicata vel perfo- 

 rata, solidiuscula, alba, ad suturam maculis pellucidis, 

 ad peripheriam fascia interrupta fusca, ad basin fasciis 

 angustis indistinctis ornata, spira convexo-conica, 

 apice obtusulo. Anfr. 6 arcte involuti, ultimus fere 

 subcarinatus. Apert, parum obliqua, transverse ovalis, 

 intus callose albo labiata, perist. simplex, acutum, 

 marginibus valde separatis. 



Alt. 51/2—61/2, diam. 8V2— 9V2 mm; alt. apert. 41/2, lat. 

 apert. 5^/^ mm. 



Hab, Almadena et St. Vincent, Algarve (Portugal). 



Snbgen. Rhaphidiella gen. Caecilianellae Bgt. 

 Differt a gen. Caecilianella Bgt. testa claviformi, anfr. 

 lente accrescentibus, collumella valde sigmoidea, exciso 

 torta, margine supero hujus excisurae in media parte 

 parietis dentiformi modo aucto. Columella basi non 

 truncata, in marginem dextrum gradatim defluens. 



Caec. Barbozae n. sp. 

 T. minima, elongato-claviformis, spira cylindrato-turrita, 

 apice acutiusculo. Anfr. 6, lente accrescentes, sutura 

 subimpressa, submarginata disjuncti, ultimus vix 1/3 

 oranis altitudinis testae aequans. Apert. elongato-piri- 

 formis, basi fere biangulata ; columella concava, superne 

 unidentata, basi angulo fere recto in marginem dex- 

 trum transiens. 



