350 Gastropoda. — ('tenobrrtndiia. 



ni 3. Fossarus granulum Brion. ^Testa iKTiuinuta, semiglobosa: spira 

 exertinscula : anfractibus ;), transversiin cingnlatis, cingulis elevatis rotundatis 

 (in ult. anfr. 7 — 8); apertura orbiculari: umbilico imbutiformi, angusto: peristo- 

 mate continuo, distincto, undulato cingulorum causa." — Yix 1,8, lat. vix 1,5. 



Habit.: Trapani (Bhignoxe). 



27. Fam. LITORINIDAE (Gray) Fischer, Rostrum magnum, breve, tenta- 

 cula basi distantia, cj^lindrica, longa; pes ante truncatus; penis pone tentaculum 

 dextrum; radula perlonga, angusta, dens centralis cuspidibus nonnullis muiiitus, 

 lateralis magnus, tricuspidatus, marginales arcuati. apice denticulato; testa tur- 

 binata, intus non margaritacea, apertura ovato-rotundata, integra, labro simplici, 

 acuto, columella saepe incrassata, plana; operculum corneum, spirale. 



Litorina Ftn. AppcHdicihus elonciatis lohi oi)(rcidi(jeri uidlis; pes post ohtusus, 

 tnedio sidrcdiis; penis pla)nts, nigosus; dcns centralis radulac sidjcpiadrangulus, longior 

 quam latior; testa miperforata, turbinata, colorata, crassa, conica atd orata, apertura 

 rotundata, marginihus disjunctis, lahro acuto. coJumcUa applamda inijierforata; oper- 

 adimr j>m*eit>plru.my nucleo exceidrico. 



1. L. obtusata Dksh. {Tm>ha. cilAusatus L., Xerita iitorcdis F. et H., T. ob- 

 iusatus Phil. L). Testa oblique ovata, spir» laievissima, obtusa, vix elevata, 

 solida, colore pervariabili ; anfractus 5 — G convexi, laeve*, vix conspicue spira- 

 liter striati, ultimus maximus, oblique expansus, sutura paullo impresfeu.; apertura 

 plus minusve patula, obliqua, labro leviter incrassato, obtuso. columella tndh) 

 crasso obducta. — Long. 12 — 15 mm. 



Distrib. : Litora atlantica, — Fossilis posttertiaria. 



Habit.: Litora Hispaniae: Malaga (McAxdrkw); ins. balear. : Menorca? 

 (Hidalgo) ; litora (Talliae (Petit, Michaud), Toulon (Gay, f. Jekfreys); Corsica 

 (SusiNi), Ajaccio (Ri5(hikn); Sicilia (Bivona, GkiMellari afrtrmant, Aradas et 

 Benoit dubitant); Adria? (Olivi speciem enuraerat), 



2. L, neritoides Phil. (Turho neritoides L., T. coeridescens Lam., T. sa.ra- 

 filis Ol., T. Leniaiii D. Ch., Bissoa elegans Risso, L. Basteroti Payk.). Testa ovato- 

 conica, solidula, rufo-fusca, aut coerulescens, saepius basi alb<»-tasciata, laevigata, 

 lineis incrementi taiitum sculpta; anfractus 5 — (] convexiusculi, supra planati, 

 rapide crescentes; apertura ovata, labro tenui, columella callo tenui obducta, fau- 

 cibus fuscis. — Long. 5 — (i mm. 



Distrib. : Atlanticum. Pontus. — Fossilis postpliocenica. 



Habit. : Litora Hispaniae: Gibraltar, Malaga, Cartagena (JrcANDRKw), 

 Barcelona (Hidalgo); ins. balear. : Iviza, Mahon, Palma de Mallorca, Minorca 

 (HiDALGu); Alger (Weinkaukk); litora Galliae : Roussillon (JkciiuoY, Dtzhg., Dfs,), 

 Cette (Gkanger), inde ad Aigues-Mortes (Durrkuil), Aigues-Mortes (CLft.MENT), les 

 Martigues (Locard), Marseille (Ancey, Marion), Toulon, Sl. Tropez, St. Raphael, 

 Antibes (Doublier), Cannes (DautzenbercO, Mentone (Locakd): Nizza (Risso, 

 VftRANY), litora pedemontana (Jekkrkys), Genova (Vi^^rany): Corsica (Payraideau, 

 RftguiKx): Sardinia: Bonifacio (Rollk), Spezia (Capklmni, Taitakone-Canekri); 

 Livorno, Elba, Giglio (Ai-i'elius); Civitavecchia (Munterosato); Napoli (Scacchi); 

 Sicilia, frequ. (Philippi) et ins. adjac. (Aradas et Benoit) ; Tunis (McAndrew), 

 sin. Gabes (Dautzenbekg); Adria, commun. (Heller, Stossich, Brusina): Morea 

 (Deshayes); mare Aegeuin (Forbks) ; Syria (Gaillakdot et Puton). 



Turbo saxatilis Oi,. ex opinidiie Montekosati eadem .species e.st ac Litorina 

 riulis Matun, (luae nonduin in lyieiliterraueo reperta est. 



