254 Ciastrupoda. — AspiduliiaiiLliia. 



du Roi (CLiiMENT), Fos, les Martigues (Locabd), Mai'seille: le Pharo, TEstaque, 

 Montredon, Pomegue (Makiox), St. Nazaire, St. Tropez, Porquerolles (Lucard), 

 Cannes (Dautzenbekg); Nizza, Genova (V6rany); litora pedemontana (Jefkreys), 

 Spezia (Taitakoxe-Canefri); Livorno, ins. Elba, Pianosa, del Giglio (Appelius) ; 

 Sardinia: Bonifacio (Rolle); Napoli (Scacchi); Sicilia (Philipvi) et ins. adjac. 

 (Aradas et Bexoit); Malta (McAndrew); Adria: Cherso (Grube), Lissa, Lesina, 

 Curzola, Lagosta (Heller), Eovigno, 1 — 3 m (Wimmkr), Zara (Sandri); Morea 

 (Deshayes); mare Aegeum (Forbes). 



m 19. Gibbula nivosa A. Ads. Testa orbiculato-conoidea, umbilicata, 

 cinerea, maculis nivusis subrotundatis picta, transversim sulcata, longitudinaliter 

 substriata; apertura subrotundata; columella flexuosa, basi rotundata. 



Habit.: j\Ialta (Monterosato). 



20. G. obliquata Loc. {Troclms obUquati<s Gm., Tr. uwbilicatus Mtg., Tr. 

 semiglobosiis, var, : Tr. Acfathensis Recl.). Testa umbilicata, conoidea, solida, spira 

 plerumque paullo elevata, albida aut viridis, radiis purpureis picta; anfractus b — <i 

 pauUo convexi, spiraliter subtiliterque striati, plerumque supra liris nonnullis 

 distiuctioribus , ultimus angulatus , basi planatus ct sulcis <> — 7 regularibus ex- 

 aratus ; umbilicus infuudibuliformis , interdum fere clausus; apertura rotundato- 

 rhomboidea, columella obliqua simplex. — Alt. 15 — 18, diam. 15 mm. 



Distrib. : Atlanticum. — Pontus. — Fossilis in stratis tertiariis. 



Habit.: Zona litoralis et Laminariarum, — 20 org. ; Alger, sin. leonis 

 (Jefkreys) : litora Provinciae (Martin, Artufel, VerkrIj/en, ex Monterosato), 

 Cette, Agde (Recluz), Toulon (Gay); Napoli (Acton); Sicilia (Benoit); Adria 

 (Jeffreys). 



m 21. G. Richardi Brus. {Mouodonta Ilichardi Payr., Phorcns marffaritaccus 

 Risso, Tnicliits DiariKuifdCcus Scacchi, Tr. Richarcli Blv., Phorcus Richardi Mtrs., 

 Moitodonta clafa Brus.). Testa orbiculato-depressa , albo-flavicans , lineis longi- 

 tudinalibus cinereis undulatis et punctis flavis aut rubellis transversim seriatis 

 ornata, late et profunde umbilicata; anfractus 4 convexi, spira brevi obtusa; 

 apertura valde dilatata, rotundata, in fundo margaritaceo-purpureo-virescens. ad 

 marginem alba, linea fusca circunulata. — Dianu lis — 20 mm. 



Habit. : Litora Hispaniae: (Tibraltar, Malaga (McAndrew), Cartagena, 

 Mataro, Barcelona (HiDALcio); ins. balear. : Mahon (Mc Andrew, Hidalgo), Fornells, 

 Menorca, Palma de Mallorca (Hidalgo); Alger (Weinkauff); litora Galliae: 

 Roussillon, frequ. (Buciiuoy, Dtzbg. , Dfs.), Cette (Granger), Agde (Petit), 

 „rochers des Moles", Grau du Roi (Cl6ment), a Cette usque ad Aigues-Mortes {Dv- 

 breuil), Fos, les ]\lartigues (Locard), ]\larseille: le Pharo, .rEstaque, Montredon, 

 Pomegue, Roucas-Blanc (Marion), Toulon, St. Tropez (DouiuaER), St. Nazaire, 

 Porquerolles, penins. Gien (Locard), Antibes (Doublier), Cannes (Dautzenberg) ; 

 Mentone (Locard), Nizza (Risso, V^irany), Genova (Viirany), litora pedemontana 

 (Jeffreys); Corsica (Payraudeau, RftguiEN); Spezia (Tai-parone-Canefri); Napoli 

 (Scacchi); Sicilia (Philiimm, Ahadas et Benoit) ; Adria: Lesina, Curzola, Uagusa, 

 ]}udua (Brusina) ; Morea (Deshayes) ; mare Aegeum (Fokbes). 



N m. v u 1 g. : Mahon : Caragol de plata (Hidalgo). 



m 22. G. f anulum Brus. (Troc/t«i./a><»/»«/ Gm., Tr. sacellum-chincnse Chem^., 

 Monodonta atyi/itfiaia 1'.\yr., nec Lam. , Tr. fiiltcrcidatus Risso, nec da ('osta, 

 Tr. aciijfptiacus Sc, Farsktdia faiiulum Mths.). Testa elato-conoidea , perforata, 

 subcontabulata , transversim striata, radiatim costata, in basi anfractuum sulco 

 lato transverso exarata, variis coloribus pulcherrime picta; basi convexa , con- 



