256 Gastropocla. — Aspiilobraiichia. 



bilicum iiifuiulibulitornieni luxud angulatus, lineis elevatis (i — 7 ad basin cingu- 

 latus; apertura suborbicularis; labium columellare obliquum, rectiusculum, cum 

 pariete aperturali angulum fere rectum formans. — Alt. 7,5, diam. 8 mm. 



Distrib. : Atlanticum, in abyssis. — Fossilis in stratis tertiariis .Siciliae. 



Habit. : In aqua profunda inter Sardiniam, Xeapolim et Siciliam (_Washing- 

 ton'^, GicLnu.ii. 



Zizyphinus Gbay (Calliostoma Swains., Fischek, Contdus Nardo, incl. 

 jHJubinus Mtks.). Lobi epipodiales magni, parihus 3 — 4 cirrorum muniti; pahmdae 

 ccphaUcae parvae; rostrum saf magnum, cxtremitate fimhriata; tentacnla longa cUiatay 

 peduncuU ocidares hreves; pcs latus, anfe truncatus; radula: <x>. l.('i-\-l-\- -j)- l-^^r 

 dentihus centraUhus angustis gcniculatis, parte dcfiexa Jonga utrinquc denficulata, dente 

 latercdi permagno, marginaJes margine crenulafo; trsfa plerumquc imperforata, sat 

 soUda, comca, spira acuta, anfractibus numerosis, vix convcxis, ultimo carinato aut 

 angulato, hasi paullo convexa aut plana; ap)crfura quadrangula, lahro acuto obliquo; 

 columelfa simplex, basi subdentata aut subtruncata, cum margine basali angufum 

 formans. 



1. Z. Linnaei Mtks. {Trochus zizjfphinus Ij., Tr. conidoides La.ai., Tr. polg- 

 morphus Cantk. p. var., CaUiostoma ziznphinnm Fisch.). Testa conica, imperforata, 

 albida, strigis purpureis picta; anfractus 9 — 10 plani, basi lira latiore plerum- 

 que duplici marginati, cingulis elevatis circ. 3 — 5 sculpti; basi plana, sulcata; 

 apertura rliombea, perobliqua, basi subtruncata. — Alt. :23, diam. 25 mm. — 

 Var. cingufafa Wkff. {conufoidcs ant.), sfrangulata BucguoY, Dtzbg., Dfs., dila- 

 tata, scafaris, dcmissa JItrs. 



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



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

 balear. : Mahon (Hidalgo); Alger (Weinkauff); litora Galliae (Petit), Roussillou, 

 rar., la Franqui, Canet etc. (BuciiuoY, Dtzijg., Dfs.), Cette (Gkangek), Palavas 

 (Dollfus), Aigues-JIortes (Clk.ment) , Fos, les Martigues (Locakd), Marseille 

 (Ancey, Makion), Toulon, St. Mandrier, cap Sicie, St. Tropez (Locakd); Mentone, 

 Nizza (Risso, Locard); Genova (V£kany), litora pedemontana (Jeffreys); Corsica 

 (Payraudeau) ; Sardinia: Bonifacio (Rolle) , Porto Maurizio (Sulliotti); Napoli 

 (Scacchi); Sicilia (Philii'I'i, Akadas et Benoit), Sciacca (Del Pkete); Taranto 

 (Salis); Adria: Venezia (G. v. Martens, Weinkauff), Trieste, Pirano (Stossich), 

 Curzola, Lagosta (Hellek) , Zara, Novegradi (Sandri, Brusina); Morea (Des- 

 hayes) ; mare Aegeum (Fokbes). 



m 2. Z. oonulus Brus. {Trochus conuUts L., Tr. fucidus Risso, Tr. pofn- 

 morphus Cantk. p.). Testa conoidea, imperforata, solida, laevis; anfractus 10 

 phmi, superi spiralitei- lirati et granulati, sequentes laoves aut striis obsoletis 

 nonnullis sculpti, ad suturam anguste niai-ginati, ultinnis angulatus, basi liratus, 

 paullo convexus, liris plerumque articulatis; apertura subquadrangula , obliqua, 

 columella arcuata, basi leviter tuberculata, labro acuto, simplici; aurantio-fusca, 

 fasciis angustis albo et rufo articulatis cincta, lira marginali albo et rufo-1)runneo 

 articulata. — Alt. 23, diam. 18 mm. — X-dv. sfriata d jxdtida }>lvu>i., sufjanguhda 

 et violacea Bucy., Dtzbg., Dfs. 



Habit. : Litora Hispaniae: Gibraltar, Malaga (M( Andkkw) , Barcelona, 

 MatarO, ins. balear. : Mahon, Conejera (Hidalgo); Alger, Bona (Weinkauff), litora 

 Galliae: Roussillon, Canet, la Franqui (BuciiuoY, Dtzbg., Dfs,), Cette (Grangek), 

 Palavas (Dollfus), le Grau du Roi (Cl^ment), Marseille (Ancey), Ratonneau, 

 Cap Cavaux, les Goudes (Makkin), ins. Hyeres, Porquerolles, St. Tropez (Locakd), 

 Nizza (Vekany); litora pedcnKintana (Jeffreys); Corsica (^Pavkaudeau, RfiyuiEN); 



