258 Gastropoda. — Aspidobranchia. 



perforata, per longitudinem tenuiter striata, olivaceo-fuscescens , flammulis longi- 

 tudinalibus undulatis C3'aneo-virescentibus ornata ; anfractus 6 — 7 planiusculi, infra 

 marginati, supremi transversim striati et granulosi, fauce margaritacea. — Alt. 12. 

 diam. 1 1 mm. 



Habit. : Litora Hispaniae: Gibraltar, Malaga (McAxdrew), Mataro (Hi- 

 DALGo) ; Alger (Weinkauff) ; litora Galliae (Petit), Roussillon, Canet, la Franqui 

 (BucQuoY, Dtzbg., Dfs.), Cette (Geangee), a Cette usque ad Aigues-Mortes (Dr- 

 breuil), le Grau du Roi (CLftMEXT), Fos, les Martigues (Locaed), Roucas-Blanc 

 (Maeiux), Toulon, St. Tropez (Doublier), ins. Hyeres, Porquerolles (Locaed); 

 Nizza (Risso, VfiRANy), Genova (VjeRANY), litora pedemontana (Jeffreys) ; Corsica 

 (Payraudeau, R^quien); Spezia (Tapparoxe-Canefri); Livorno, Castiglioncello, 

 ins. raaris Ligustini (Appelius) ; Napoli (Scacchi) ; Sicilia (Philippi, Aradas et 

 Bexoit), Palermo (Monterosato); litora Tunetana (McAndrew), sin. Gabes 

 (Dautzenbeeg) ; Adria: Clierso (Grube), Lissa, Lesina (Hellee), Zara (Sandbi, 

 Brusina); Morea (Deshayes); mare Aegeum (Forbes). 



m 8. Zizyphinus miidentatus Loc. {Trochus unidentatus Phil., Jujubinus 

 unidentatusMTU':^., Z. fratercKlusMiB.^., Trochus rcnosus Meg. a Mfd.). Testa imper- 

 forata, gracili-turrita, griseo-albida, lineis longitudinalibus nigro-fuscis angustis 

 frequentibus picta, anfractus 10, subimbricati, obsolete spiraliter striati, ultimus 

 acute angulatus, cingulo basali turgido instructus; columella basi in denticulum 

 peracutum producta. — Alt. 10, diam. vix 6 mm. 



Habit. : Marseille, le Pliaro (Marion), Porquerolles (Locakd); Corsica 

 (R^quien); Sicilia, rar. (Philippi); Adria: Venezia (E. v. Martens), Grado, Quarnero 

 (Chiereghixi) ; litora Tunisiae et Syriae (Monterosato). — Fossilis in insula Rhodo. 



9. Z. striatus Brus. {Trochus striatus L. , Tr. parvu^ da Custa, Tr. cj- 

 asperatusVES^s., nec aut.). Testa conica, elevata, solida, imperforata, anfractibus s, 

 liris transversim decurrentibus subtilibus subaequalibus et striis incrementi obli- 

 quis lamellosis ornatis , ultimo angulato aut subangulato , basi paullo convexa : 

 apertura subquadrangula , columella paullo arcuata, leviter obliqua basi paullo 

 truncata; cinereo-olivacea, flammulis longitudinalibus flexuosis fuscis aut rubenti- 

 bus, liris interdum fusco et albo punctatis, columella alba. — Alt. 10 nnn, 

 diam. 8 mm. 



Distrib. : Atlanticum medium. — Fossilis in stratis tertiariis Siciliae. 



Habit. : Litora Hispaniae: Gibraltar, Malaga, Cartagena (McAndhkw); 

 Alger (Weinkauff) ; litora Galliae (Petit), Roussillon : a Collioure usque ad Cer- 

 bere (Bucquoy, Dtzbg., Dfs.), la Nouvelle (Locard), Cette, etang de Tliau(GRANGER), 

 Palavas (Dollfus), Aigues-Mortes (Cli5ment), Fos, les Martigues (Locard), Mar- 

 seille: le Pliaro, la Joliette, Pomegue, Roucas-BIanc, Morgillet, Cap Cavaux, Ra- 

 tonneau (Marion), Toulon, cap Sicie, St. Nazaire, ins. Hyeres, PorqueroIIes (Lo- 

 cARD), Cannes (Dautzenbeeg); Mentone (Locaed), litora pedemontana (Jeffekys); 

 Spezia (Tai-paeone-Canevei); Napoli (Scacchi, Philippi); Sicilia (Piiiiappi, fre- 

 quentius quam Neapoli); Palermo, litora Tunetana (Montebosato); Taranto (Salis); 

 Adria: Trieste, Rovigno, Lussin (Stossich), Neresine, Ossero (Grube), Curzola, 

 Lagosta, Ragusa (Heller), Zara (Sandei, Beusina); Morea (Deshayes); mare 

 Aegeum (Forbes); Creta (Spratt, Jeffeeys). 



Varietates (aut species distinctae) sequentes enumerantur: 

 Trochus depictus Dksii. [Tr. Graee.^iFoiiu., Tr. Sartorii Ar.w., Tr. liloralis 

 Brus., Tr. jHirrulKs Beus.). Testa elevata, striis decurrentibus, lira suturali lata 

 et striis incrementi liras granulose decussantibus ; virescens, iridescens, tianiniulis 

 longitudinalibus fuscis. 



Habit. : Sicilia (Aradas), Palermo (Monterosato); Adria: Zara, Sebenico, 



I 



