— 373 - 



dorsalis anticus postico longior prope apicem rectus, deinde con- 

 vexus, sensim in ventralem transiens; dorsalis posticus rectus; 

 ventralis margini dorsali antico parallelus, postice fere rectus; 

 fovea ligamenti interni prominens, valde distincta, margini dor- 

 sali postico adnata; ante eam denticuli cardinales 2, quoruni 

 anterior sat magnus ; laterales utrinque a cardine remoti, margine 

 paralleli, parum prominuli. — Diam. 9,5, alt. 7,5 Mm. Phil. 

 Scaccliia ovata Philippi Eiium. II p. 27 T. 14, F. 9. — Weiukauff 



Mittelni. p. 160. — Locard Cat. p. 4G1. 



Hab. mare mediterraneum. 



3. Scaccliia phaseolina Monterosato Nuov. Riv. 

 p. 14 = Sc. concava Brugnone — Descriptio nulla. Hab. ad 

 Siciliam. 



4. Scacchia tenera Jeffreys. T. ovata, tenuis, con- 

 vexiuscula, semipellucida, haud nitens, concentrice striata. sub 

 epidermide cutacea albida, marginibus rotundatis, umbonibus 

 parvis, rotundatis, super marginem prominulis; cardo strictius- 

 culus, fovea cartilaginis angusta parva, dente priinario in valv. 

 dextra parvo, in sinistra nullo. — Long. 4,5, alt. 3,5 Mm. 



Seacchia teuera Jeffreys Pr. Z. S. 1881 p. G[]6 T. Gl, F. 2. 

 Hab. in abyssis oceani atlantici. 



4. Genus Woodia Deshayes. 



T. rotundata, aequivalvis, aequilatera, clausa, laevis vel 

 excentrice striata, marginibus oblique crenulatis; cardo crassus, 

 in valvula dextra dente cardinali triangulari mediano, medio 

 depresso vel subcanaliculato, in sinistra 2 angustis inaequa- 

 libus divergentibus; lateralibus subobsoletis ; impressiones mus- 

 culares parvae, aequales, rotundatae. 



Woodia digitaria Linne. T. parva, orbiculari-ovata, 

 obliqua, latere antico j^roductiore , compressa, laeviuscula, striis 

 obliquis distantibus, ad instar apicis digitorum, sculpta, alba, 

 apicibus Havescentibus, rarius roseis; dentes cardinales validi, 

 valvulae sinistrae 2 divaricati, dextrae unus; laterales sub- 

 nulli. — Long. 6, alt. 5 Mm. 



Tellina digitaria Linue eil. 1-2 p 11-20. — (Astarte) Wood Crag II 



p. 190 T. 17, F. 8. - (W.) Semper J. C. X p 142. - Weinkauff 



p. 1'26. - Locard Cat p 465 

 Luciua digitalis Lam VI p. 231. — Philippi Euixm. I p. 33 T. 3, 



F. 19 — Delessert Recueil T. 6, F. 10 — Eeeve Couch. icon. 



sp. 05. 



Hab. mare mediterraneum,^ 



5. Genus Axinus Sowerby. 



(Cryptodon Turt.). 

 T. rolunclato-trigona , laoviusculn , postice plus minusve 

 liexuosa, epidermide nulla, umbonibus prominulis antice procum- 



