Trocliiaae. 253 



(Locakd), Palavas (Dollfus), Fos, les Mavtigues (Locakd), Marseille: le Pharo, 

 Montredon, Pomegue, les Catalans, Corbiere, Koucas-Blanc (Maeiox), Toulon, Cap 

 Sicie, St. Eapliael, St. Nazaire, Porquerolles (Locard), dept. du Var (Doubliek), 

 Cannes (Dautzenberg) ; Mentone (Locakd), Nizza (V^rany) , litora pedemontana 

 (Jeffkeys) ; Corsica (Paykaudeau, Rfttn-iEx); Sardinia: Bonifacio (Rolle); Spezia 

 (Tai'parone) ; Livorno, Castiglioncello (ArrELius) ; Napoli (Scacchi) ; Sicilia (Phi- 

 Lippi, Akadas et Benoit); Adria: Venezia (G. v. Maktens) , Trieste, Rovigno 

 (Stossich), Lesina, Lagosta (Heller), Zara, Ragusa (Brusina). — Fossilis In 

 stratis tertiariis Siciliae. 



Noni. vulg. : Venezia: Caragolo tondo (G. v. Martens). 



m 15. G. Guttadauri Bkus. {Troclms (jrutfadauri Phil.). Testa suborbi- 

 culata , couoidea, pallida, ochracea, cingulo elevato roseo articulato ornata ; an- 

 fractus 5 — 6 valde rotundati, sutura profunde divisi, medio verticales, sulcis pro- 

 fundis 2 foveolatis cingulisque 3 elevatis dense striatis sculpti, ultimus basi sulcis 

 eleganter foveohito-punctatis exaratus; umbilicus mediocris aut parvus, apertura 

 suborbicularis, columeUa basi truncata. — Alt. et diam. 10 mm. 



Habit.: Marseille: Cap Cavaux , Ratonneau (Marion); Napoli, Pozzuoli 

 (Philippi); Sicilia: Catania (Philippi), Messina, Palermo (Aradas et Benoit); 

 Tunis (Montekosato) ; Adria: Pirano (Stossich), Rovigno, 12 — 20 m (Wimmer), 

 Curzola (Heller), Zara (Brusina); Creta (Spratt, Jeffreys). — Fossilis in 

 stratis tertiariis circummediterraneis. 



m 16. G. leucophaea Mtrs. {Trochus lcucophaeus Phil.). Testa convexo- 

 conica, obtusiuscula , cinerea, interdum fusco strigata, lineis elevatis albis fusco 

 articulatis; anfractus 6 — 7 contigui, planiusculi, laeves, cingulato-striati, ultimus 

 angulatus, basi planiuscula, liris concentricis circ. 8, umbilicus angustus, infundi- 

 liuliformiter dilatatus ; apertura quadrangula , columella obliqua rectilinea , vix 

 nodulosa. — Alt. 8, diani. 9 mm. 



Habit. : Litora Hispaniae: Mataro, ins. balear. : Mahou (Hidalgo); Alger 

 (Weinkauff); litora pedemoutana (Jeffreys); Spezia (Tappaeone-Canefri); 

 Sicilia, rar. (Philippi), Palermo, Catania, rar. (Aradas et Benoit). 



17. G. ditropis Jeffr. {Trochus ditropis S. Wood, Tr. hiangulafus Eichw., 

 ex opin. Montekosati, negante Jpjffreysio). Testa minuta, orbiculato-conica. 

 perforata, spira depressa, anfractus 3 — 4 rotundati liicariniferi, transversim striati 

 et tenuissime imbricati, apertura orbiculato-quadrata, umbilicus parvus profundus. 

 — Alt. 2,5 mm. 



Distrib. : Atlanticuin in abyssis. — Fossilis in stratis tertiariis Angliae. 

 Habit.: Algesiras („Porcupine", Jeffreys); Palermo, 22 org. (Monte- 



ROSATO). 



18. G. divaricata Brus. {Trochus divaricatus L. , Monodonta Lessoni Payr., 

 Tr. rariUneatus Michaud, Tr. cossurensis Calc, G. purpurata Brus. , Gihhidastra 

 dicaricata Mtks.). Testa depresso-conoidea , imperforata aut perforata, solida, 

 spiraliter striata, cinerea aut viridis, punctis viohiceo-rubris strigatim confluenti- 

 bus picta ; anfractus 7 pauUo convexi , scabri , ultimus su])anguhitus aut rotun- 

 datus, saepe subsolutus; apertura rhombeo-orbicularis, columelhi oldiqua, teres. — 

 Alt. 12 — 15, diam. 14 mm. 



Distrib. : Pontus. 



Habit. : Litora Hispaniae: Gibi-altar, Malaga (McAndrew), Alicaute, Car- 

 tagena, Valencia, Mataro, Barcelona (HiDAL(io) ; ins. balear. : Mahon, Calatiguera 

 de Mallorca (Hidalgo); Alger (Weinkauff) ; litora Galliae (Petit), Roussillon: 

 Port-Vendres, Colliom-e, Cerbere (Bucquoy, Dtzbg., Dfs.), Cette (Granger), Graii 



