424 Gastropoda. — Ctenobranchia. 



Sect. Cordieria Mtrs. Cuec Eod.\ult) {Homotomn [Bell.] Mtrs. antea: incl. 

 Philbertia Mtrs.). Sculptura cancellata aut reticulata; apertura intus incrassata 

 et dentata. 



2. Clathurella reticulata V. Crs. \3Iiirex refkidatusUv^s., Pleurotoma refi- 

 cnlafiuu Phil., Defraitcia rdiculata Jkffr., MaugeJia canceUata Sow., Cordieria refi- 

 culata Mtrs., 67. DoVfusi Loc, Pleurof. spinosa et reticuJafa Fokb.). Testa fusi- 

 formi tiirrita, gracilis, solidula, luteo-fuscescens, rosea aiit albida, interdum in- 

 distincte fasciata; anfractus U, rotundati, interdum supra subangulati, costis ad 

 intersectiones papillatis lineisque distantibus elevatis spiralibus clathrati, iiltimus 

 in caudam breveni subite coarctatus; apertura ovato-elongata, canali rectiuscuh» 

 brevi, labro ad suturam anguste sed profunde emarginato, intus denticuhxto, fau- 

 cibns sulcatis; apex conictis, subtiliter puncticulatus. — • Long. 24 mm. 



Distrib. : Atlanticum, litora meridionalia Angiiae et Hiberniae. — Fossilis 

 tertiariae Italiae, Moreae et Angiiae. 



Habit.: Litora Hispaniae: Algesiras (Hidalgo), (Tibraltar (McAndrew), 

 Malaga, Mataro, ins. balear. : Mahon (Hidalgo); Alger (Weixkauff); litora 

 pedemontana (Jeffkeys); Corsica (R£quiex) ; Sardinia (Genxari), Bonifacio (Rolle); 

 Spezia (Tapparone); Livorno, Gigiio, Elba (Appelius); Xapoli (Scacchi, Philippi): 

 Sicilia (Philippi, Aradas et Benoit), Palermo (Montekosato); litora Tunetana 

 (MoxTEROsATo); Adiia : Yenezia (Rexieki), Cherso, Cigale (Grube), Trieste, Ossero, 

 Lussin (Stossich), Lissa, Lesina, Curzola (Heller), Zara (Sandri) ; mare Aegeum 

 (Fokbes); SjTia (Monterosato). 



3. Cl. hystrix V. Crs. (Pleuroloma h>/strix de Crist et Jax, Befrancia 

 Ji//sfrix Mtks. , I'l. echiiiata Calc. , sec. Mtrs., nec Lam. , nec Br.). Testa sub- 

 fusiforrais, elongata, angusta, costis longitudinalibus et transversalibus exilissimis, 

 lamellosis clathrata, in earum intersectione papillis acutis, erectis hirsuta: an- 

 fractibus planiusculis. elongatis, postice laevibus: spira elongata; apertura ovato- 

 elongata, labro intus sulcato; canali longiusculo. — Magnit. ? 



Distrib. : Madeira. — Fossilis tertiaria. 



Habit.: Sardinia, Napoli (Tiberi); Sicilia: Trapani, Palermo (Bkugnone, 

 Montekosato), Ognina di Catania (Akadas); litora Tunetana (Monterosato), 

 sin. Gabes (Dautzenbkkg\ 



m 4. CL Cordieri B., D., D. {Pleurotoma Cordieri Payk., Pl. reticulata 

 var. Wkkf. , Cordieria Curdieri Mtrs.). „Testa turrita, atra aut fusca, albo 

 varia aut plane rosea, longitudinaliter costata, transversim striata, costis et striis 

 himellosis; anfractus 7, rotundati, Labro plicato, cauda brevi, recta. 10 — 11 lin. 

 longa '• (Pavr audeau). 



Habit.: Litora Hispaniae: Mataro (Hii)alg(i); litora Galliae: Roussilloa 

 (BucQuoY, Dtzbg., Dfs.), Cette (Granger), inde ad Aigues-]\Iortes (Dubreuil), 

 Aigues-Mortes (CliSment), Marseille (Ancey), ^lourepiano, Roucas-Blanc, Carry, 

 cap Pinede (Makion), Toulon, St. Tropez, St. Raphael. Antibes (Doublier); 

 Nizza (Risso, VfiKANY), Genova (Verany); Corsica: Ajaccio, Valinco, Ventilegne, 

 Rundinari, Sta Giulia, Algaiola (Paybaudeau) ; Civitavecchia (Monterosat»»): 

 Napoli (Scacchi, „P/. echiuatum''); litora Tunetana (I^Iunterosato), sin. Gabes 

 (Dautzknbkrg); Morea (Deshayes). 



m 5. CL horrida Mtrs. (67. Cordicri var. pwipcns B. . D. , D.. Plcurot. 

 echinafa Calc. sec. B., D., D.). CI. reticulataf similis. sed minor. maculata, suturis 

 profundis, „aIbo-virguIatis", sculptura distans, clathrata, ai>ice revoluto. 



I 



