246 Gastropoda. — Aspidobranchia. 



glol)oso-conica , umbilicata , plerumque coccinea , eleganter granulata , solida ; an- 

 fractus convexi, cingulis granorum in superis (5, circ. 14 in ultinio; umbilicu» 

 margine crenato cinctus; apertura valde obliqua; columella supra soluta, infra iii 

 dentem validum bitidum terminata, labrum grosse plicatum. — Alt. 10, diam. 8 mm. 



Habit. : Alger (Weixkauff); litora Galliae (Petit, Risso), Roussillon: Port- 

 Vendres, Collioure, Cerbere (Bucquov, Dtzbg., Dks.), Agde, les Martigues (Petit), 

 Marseille (Ancey), Jlontredon, Eoucas-Blanc (Mabiox), Toulon, St. Tropez, St. Ra- 

 phael (Petit, Doublier), Nizza (Risso), Genova (Vi::rany), litora pedemontana 

 (Jeffreys); Corsica (Payraudeau, RfiQuiEN); Sardinia: Bonifacio (Rolle); Li- 

 vorno, Castiglioncello (Appelius); Napoli (Scacchi); Sicilia (Philippi) et ins. adjac. 

 (Aradas et Bendit); litora Tunetana (forma tj^pica et var. r//;-a, Moxterosato) ; 

 Taranto (Salis); Adria : Rovigno, 12 — 20 m (Wi.mmer), Lesina, Curzola. Ragusa 

 (Heller), Zara iSandki, Brusixa); Morea (Deshayes); mare Aegeum : portus- 

 Sumbolo, Lycia (FniiBEsi. — Fossilis in stratis tertiariis circummediterraneis. 



m 2. Clanculus Jussieui Brus. {Monodonta Jussieui Payr., Trochus Jussient 

 Phil., ChniculoimisJussicuiM-vu^., ? Gibbula morio^RiSi^o). Testa umbilicata, globoso- 

 conica, subdepressa, laevissima, plerumque fusca aut nigra albo maculata; an- 

 fractus rotundati, laeves, ultimus tantum circa umbilicum concentrice striatus: 

 umbilicus margine integro albo ; apertura irregulariter ovata, valde obliqua, colu- 

 mella supra soluta, infra in dentem mininmm terminata; labrum intus aut plicatum. 

 aut laeve. — Alt. 8, diam. 10 mm. 



Habit. : Litora Hispaniae: Mataro (Hidalgo); ins. balear. : Malion (Mc 

 AxDREw, HiDALoo), Calafiguera, Mallorca (Hidalco); Alger (Weixkauff) ; litora 

 (xalliae (Petit), Roussillon: Cerbere, Collioure, la Franqui (Bucquoy, Dtzbc, Dfs.), 

 Agde (Petit), Cette (Graxger), le Grau du Roi (CLfiMEXT), les Martigues (Petit), 

 Marseille (Ancey), la Joliette, FEstaque, la Corbiere, Roucas-Blanc (Mariox), TouloUy 

 St. Tropez, Camarat (Doublier), St. Nazaire, Porquerolles (Locard), Cannes- 

 (Dautzenbero) , Mentone (Locard), NizzA (Risso, ViiRAxv); litora pedemontana 

 (Jeffkeys), Genova (Vi-^raxy); Corsica (Payraudeau, Ri^;quiex) ; Sardinia: Boni- 

 facio (Rolle) ; Spezia (Tapparoxe-Canefri) ; Livorno, Castiglioncello (Appelius) ; 

 Civitavecchia (Moxterosato); Napoli (Scacchi); Sicilia (Philippi, Akadas et 

 Benoit) ; Malta (McAxdrew); litora Tunetana (var. striata et rosco-carnca, Monte- 

 RosATo) ; Adria: Rovigno (Stossich), Lesina, Lissa, Curzola (Heller), Zara. 

 (Saxdri, Brusixa), Zara vecchia, 10 — 16 m (Wimmer); Morea (Deshayes); mare 

 Aegeum (Forbes). — Fossilis in stratis pliocenicis Italiae. 



? w 3. Cl. glomus Wkff. {Monodonta (jlomus Phil., Cl. Jussicui var. cin- 

 guJata Wkff.). Testa globoso-conica, subdepressa, umbilicata, cingulis spiralibus- 

 paium elevatis. (i in anfractil)us superioribus, 15 — 17 in ultimo sculpta, carneo- 

 fusca , cingulis albo maculatis ; margine umbilici proniinente integro: coluniella 

 supra soluta, basi in dentem minimum terminata. — Alt. S, diani. lo mm. — 

 An varietas praecedentis speciei? 



Habit. : Alger (Weinkauff), litora pedemontana (Jeffreys) ; Corsica (Rft- 

 quien) ; Sicilia (ruiiss.. Piiimim'i), Palermo, rar. (Aradas et Benoit). 



m 4. CL cruciatus WKri-. {Trockus rruciafus L., Monodonta ViciUo/i Payk., 

 Clanculopsis cruciata ]\rTKs., ? Cihbula rup<stris Risso). Testa umbilicata. globoso- 

 conica, solida, eleganter granulata, varii coloris, plerumque fusca, albo uiaculata,' 

 maculis saepe ad modum crucis dispositis; anfractus rotundati, cingulis granosis, 

 (i in anfractibus spirae, circ. 14 in ultimo; umbilicus margine crenato ; apertura 

 irregulariter ovata, labro intus plicato, columella supra sdluta, infra iu dcnteiu 

 minutuni liaud tissuni tci-ininata. --- Alt. 1>, diaiii. 1 1 nnii. 



