OCR Text |
Show 724 MOLLUSCA OF 'LIGHTNING' ETC. EXPEDITIONS. [June 7, Distribution. " Norv." (Loven), Danish coasts {Mus. Copenhagen), S. Devon to Egypt, Black Sea, Adriatic, Mogador, Madeira, W . Africa?, Canaries ; 0-45 fms. Fossil. Upper Tertiaries : Red Crag, S.W. and S. France, Italy. The right valve in this species invariably overlaps the other, so that the shell is strictly inequivalve. The young is triangular, and has prominent beaks; it is the D. bellardii of Canefri, and might easily be taken for a distinct species. SUMMARY OF THE FOREGOING MOLLUSCA. Families. VIII. KELLIIDiE IX. LUCINIXLE X. CARDITIDJE XI. CARDIID.E . XII. CHAMIDiE . XIII. CYPRINID^E XIV. VENERID.E Genera. No. SCINTILLA, p, 695 DECIPULA, p. 696 MONTACUTA, p. 696 .. KELLIA, p. 700 AXINUS, p. 701 DIPLODONTA, p. 704 .. CARDIUM, p. 706 CHAMA, p. 709 ISOCARDIA, p. 710 ASTARTE, p. 711 CIRCE, p. 713 VENUS, p. 714 VENERUPIS, p. 716 of species 2 4 1 1 1 7 2 1 3 2 9 2 3 12 1 1 1 8 1 10 1 TAPES, p. 717 3 LUCINOPSIS, p. 717.... 1 XV. TELLINID^E TELLINA, p. 718 14 PSAMMOBIA, p. 722 .... 4 DONAX, p. 723 3 Total.... 98 EXPLANATION OF PLATE LXL Fig. 1. Scintilla rotunda, p. 695. 2. Scacchia tenera, p. 696. 3. Montacuta pcllucida, p. 697. 4. ovata, p. 698. 5. Axinus orbiculatus, p. 702. 6. tortuosus, p. 702. 7. incrassatus, p. 703. 8. subovatus, p. 704. 9. Astarte acuticostata, p. 711. 10. pusilla, p. 713. 11. Tellina tenella, p. 721. |