114 Pelecypoda. — Cardiacea. Chamacea. 



DALGo) , Menorca (Mittre) ; Alger (Weikkauff , Monterosato) ; litora Galliae 

 (Petit, Dubreuil), Roussillon (Locard), Cette, etang de Thau (Granger), Palavas 

 (DoLLFUs), Aigues-Mortes (Clement), Fos (Locard), Marseille (Axcey), fort St. 

 Jean, la Joliette, Roucas-Blanc, Montredon (Mariok), Toulon (Doublier, Petit, 

 Gay), Gien, Porquerolles (Locard), Cannes (Dautzenberg) ; Mentone (Locard) ; 

 litora pedemontana (Jeffreys) ; Spezia (Tapparone-Canefri) ; Livorno, Castiglion- 

 cello, Giglio (Appelius) ; Civitavecchia (Monterosato) ; Napoli (Costa, Scacchi) ; 

 Sicilia (Philippi, Aradas et Benoit), Palermo (Monterosato) ; mare Tunetanum 

 (MoNTEROSATo) ; Adria : Trieste (Sars), Clierso (Grube) , Lissa , Lesina , Curzola 

 (Heller) , Zara (Sandri) ; mare Aegeum : sin. Cervi , Morea , Paros , Sumboli, 

 Lycia (Forbes). 



? C. Helleri Brus. Testa uiiuuta, subcordata, teuuis, trausversa, iuaequilatera, 

 tumida, costis 21 panllo elevatis, plauis, interstitiis impuuctatis, colore viresceute. 

 — Loug. 7,5, lat. 8, alt. 6 mm. Habit. : Zara , frequ. (Brusina). — Au prae- 

 cedeus species? 



13. Cardium minimum Phil. (C suecicmn Lov. , C. Loveni Thomps., 

 ?C. punctahtm 'B-Roccui). Testa minuta, subrotundo-ovata, obliqua, costis 30 — 32 

 planissimis, linea angustissima paullo profunda divisis et hinc inde squamulis asperis, 

 in latere postico saepe in rugas transversas regulares uiutatis. — Long. 6 mm. 



Distrib. : Atlanticum boreale et arcticum. — Fossilis in stratis tertiariis. 



Habit. : 5 — 645 org. prof. ; Gibraltar (McAndrew), Cartagena (Jeffreys) ; 

 ins. balear. : Conejera (Mc Andrew) ; Alger : Benzert , Rasel Amusli ( Jeffrbys) ; 

 litora Galliae (Dubreuil), sin. Leonis (Mabtin), Marseille (xAncey), Ratonneau, 

 cap Pinede , Maire , Riou , Pej^^ssonel , Marsilli (Marion) ; Sardinia (Mc Andrew) ; 

 Spezia (Tapparone-Canefri [C. punctatum]) ; Sicilia (Philippi) , prom. S. Vito 

 (Monterosato) , Palermo (Aradas et Benoit, Monterosato) , Messina, Catania 

 (Aradas etBENoiT); Malta (McAndrew); „Adventure Bank" (Jeffreys); Timis 

 (McAndrew); Adria: Lussin grande, Crivizza, Neresine, Cherso (Grube, C. punc- 

 tatum Br.), isola Grossa (Brusina, locum esse unicum dicit) ; mare Aegeum: ca- 

 nalis inter Moream et Cerigo, Amorgo (Forbes), Creta (Spratt, Jeffreys). 



14. *C. fasciatum Mtg. (C. ovale Sow. , C. rnhrum Reeve, C. elongatum 

 Turt.). Testa modice convexa, oblique subcordata, antice obtuse rotundata, postice 

 infra producta, margine ventrali aequaliter arcuato, dorsali brevi utrinque pauUo 

 declivi ; umbones parvi antemediani ; valvae teiiues, albae, fasciis plerumque con- 

 centricis iriterruptis fuscis postice magis distinctis ornatae, costis circ. 26 planu- 

 latis postice altioribus , medio omnino laevibus , extreniitates versus squamulis 

 minutis instructis. — Long. 16 mm. 



D i s t r i b. : Atlanticum. 



Habit. : — 150 org. prof. ; Malaga, 8 org. (McAndrew, Jeffreys); Mar- 

 seille : Carry , cap Cavaux , Ratonneau , Riou (M arion) , Cannes (D autzenberg) ; 

 litora pedemontaua (Jeffreys) ; ? Spezia (Tapparone-Canefri) ; Sicilia : prom. 

 S. Vito (MoNTERosATo) ; sin. Tunetanus (McAndrew); Adria: Trieste (Grube). 



Subgen. Laevicardium Sws. {Liocardium Morch). Testa laevis aut radiata. 



15. C. norvegicum Spglr. (C. laevigatnm Penn., Poli, C. scrratum Lam.). 

 Testa elongato-ovata, ambitu trigona, convexiuscula, margines versus cuneiformi- 

 compressa, postice levissime hians, solida, costulis planiusculis 40 — 42 interstitia 

 aequantibus, latera versus obsolescentibus sculpta, sub epidermide lutescenti-fusca 

 albida, umbones versus rufo-fusco striata et maculata; umbones parvi subcontigui 

 leviter antrorsuni curvati ; ligamentum inter umbones productum ; margo integer 

 prope cardinem tantum crenulatus. — Diam. ad 60 mm. 



