IjDCINA, 

 Kg. 



14. L. DIVAUICATA, Linn. {TelUnn.) — Cardmm arcuatum, L. arcuata, 



commidata. — Near Falmouth, 20 fath., Er. Rounded, with di- 

 verging ribs. 



15. L. FLEXOOSA, Mont. {Tellina.) — Venus sinuosa, AmpMdesma flex- 



■uosa, L. sinuata; gen. Cryptodon, Axinus, and Pti/china. — 

 Clyde, Bantry, Anglesea, etc., 7 to 80 fath., Mc. Thin, with a 

 fold behind. 



16. L. BOEEALis, Linn. {Venus.) — Tellina radula, Lucina r., L.alha. — 



Many Brit, loc., 1 to 90 fatli., C. Lenticular, concentrically 

 laminated. 



17. L. LEUCOMA, Turt. — L. ladea, not Linn., Loripes lacfea. — Torbay, 



Scarborough, Bantry Bay, etc., low-water to SO fath., C. Round, 

 smooth. 



18. L. SPINIFERA, Mont. {Venus.) — Mi/rtea s., L. Jiiatelloides. — Dart- 



mouth, Plymouth, Hebrides, etc., 8 to 100 fath., M. R. Ovalj 

 dorsal margin spinose. 



DiPLODONTA, Mont. 



19. T. ROTUNDATA, Mont. {Tellina.) — T. undata, Lucina r., D. dilatata. 



— Dorset, Devon, Tenby, Bantry Bay, etc., 7 to 25 fath., R.' 



Clatjsina, Jeffreys. 



20. C. FERTitiGiNOSA, Forles, {Kellia.)—Skje, Loch Fyno, etc., 30 to 



100 fath., C. Concentrically ribbed, minute, oval. 



21. C. CKODLiNENSis, Jeffreys. — CrouUn Island, Shellands, R. Sub- 



orbicular. 



22. C. ABYSSLicoLAj Jeffreys. — Not ribbed, R. 



