260 Gastropoda. — Aspidobrauchia. 



D i s t r i b. : Mare lusitanicuin. 



Habit. : Litora Galliae: Roussillon, Banyuls, Paulilles (Blxquoy, DTznG.y 

 Dfs.), les Martigues (Montekosato), St. Tropez, St. Nazaire (Locakd), Cannes 

 (Dautzexbeeg); Nizza (Moxterosato) ; Corsica (NEviLii) ; Sardinia: S. Pietro< 

 (HAGENM0LLEK, ]\[oNTEKOsATo) ; Castiglioncello, Isola Maddalena, Porto-pollo (Del. 

 Prete); litora Tunetana (Deschamps), Sfax (Nerville); Adria (Bbusina, Kle^iak). 



12. Zizyphinus Montagui Kob. {Trochus Moiitayui [W. Wood] Gray, Tr. 

 funjidulHS Bkocchi, /V. parrulus Phil. [foss. teste Mtrs., v. Z. striahis], Tr. c/janeus 

 R6qu., jfV. titmidulus Arad.). Testa couica, imperforata, albida, cingulis elevatis- 

 5 — 6 in quovis anfractu fusco tessellatis; anfractus convexiusculi, ultimus obtuse 

 angulatus; basis cingulis elevatis circ. 6 — 8 ornata; lineolae elevatae obliquae 

 in interstitiis cingula aequantes. — Alt. et diam. (^ mm. 



D i s t r i b. : Atlanticum. — Fossilis in stratis postpliocenicis Siciliae. 



Habit. : Litora Hispaniae: Gibraltar (McAndrew), Mataro, ins. balear. : 

 Mahon (Hidalgo); litora Galliae (Martin, Jeffreys); Corsica (R^quien); Sicilia 

 (PHiLirri), Palermo (Monterosato), Messina (De Stefanis, Seguenza), Aci-Trezza 

 (Aradas et Ben(ht): Malta (McAndrew); Creta (Spratt, Jeffreys). 



m 13. Z. ruscurianus Kob. {Trochus ruscuriaiius Wjcff., Tr. striatus var. 

 Mtrs.). Testa imperforata, conica, albida, liris spiralibus quam interstitia multo» 

 latioribus fusco articulatis cingulata; anfractus plani, ultimus obtuse angulatus,. 

 basi cingulis elevatis (5 — 8 munitus. — Alt. 6 mm. 



Habit. : Alger (Weinkauff); Tunis (Monterosato). 



14. Z. gemmulatus Phil. {Tr. scahrosus Jeffr. , nec Phil. ^ 7V. Wiscri 

 Calc. , y Turho 2)eloritanus Cantr.). Testa parvula, subconica, anfractibus (i — 7 

 magis minusve convexis, interdum fere planis, cingulis spiralibus, (5 in anfractit 

 penultimo, pluribus in ultimo, lineisque longitudinalibus oblique clathratis, ad inter- 

 sectionem lirarum granulatisultimo bene rotundato ; apertura suborbicularis, labra 

 intus sulcato. — Alt. 5, diam. 4 mm. 



Distrib. : Mare lusitanicum, in abyssis. 



Habit. : 40 — 1450 org. (Jeffreys), zona coralligena (Monterosato) ; Alger 

 („Porcupine" Jeffreys); ins. Aeolicae (Tiberi) ; Messina (Seguenza). 



15. Z. millegranus Mtrs. {Trochus milligranusVmh., Tr. miliaris Brocchi), 

 Testa conico-pyramidalis, imperforata, solidula, albido-flavescens, fusco aut rufo- 

 maculata, lineis spiralibus elevatis striisque longitudinalibus crebris obliquis decussata 

 aut dense granulosa; anfractus 7 — 8 plani super suturam cingula elevato convexo 

 cincti, ultimus sat amplus ad peripheriam distincte carinatus, basi lineis spiralibus 

 impressis 8 — 12 instructus, sutura paullo conspicua; apertura obliqua, rhombea, 

 labro tenui intus angulato, labio interno brevi et incrassato, medio obscure den- 

 tato. — Alt. 10, diam. 14 mm. 



Distrib.: Atlanticum usque ad Norvegiam. — Fossilis in stratis pliocenicis. 



Habit. : Litora Hispaniae: Mataro, ins. balear. : Mahon (in intestinis Tri- 

 glarum, Hidalgo); Alger (Weinkauff); litora Galliae: Roussillon (in intestinis 

 Triglarum, Bucquoy, Dtzbg. , Dfs.), litora Provinciae (Risso, Jeffreys), Mar- 

 seille: Marsilli, Maire, Rio (Marion) ; Nizza (Risso); Sicilia (?Philippi), Palermo 

 (Aradas et Benoit, Monterosato); Adria: Lesina, Zara (Sandri, Brusina), mare 

 Aegeum: inter Moream et Cerigo, 110 org. (Forbes). 



Tr. scabriculus Mtrs. „Avvicina al Tr. raillegranus, ma a scultura piu 

 ruvida e a cuucliiglia piu piccoio e spessa; il colorito e uu raisto di pepe e sale." 

 — Tunis, in spongiis (Monterosato, Dautzenberg). 



