257 
adscendens ; lunula angusta, lanceolata; rima arealis aperta, ligamentum excipiens; pagina 
interna radiatim obsolete striata; dentes cardinales in utraque valva duo, approximati , 
quorum alter subfissus, laterales nulli; impressiopallialis linearis, margini integro parallela. — 
Long. 35, alt. 31, crass. 17—28 niill. 
Venus borealis, Linn. Syst. ed. XII. p. 1134. n. 143 (exclusa tig. Listen.) Conf. 
Hanley Ipsa Linn. Couch et Römer Krit. Unters, p. 92. 
— — Donovan Brit. Shells VI. t. 130; ed. Chenu p. 87. t. 34 f. 8 — 10. 
— pensylvanicae cognata, Chemn. Conch. Cab. VII. p. 16. t. 38. f. 399. 
(V. incomta „Phil.“ Küster in Ind. fase. 33.) 
— spuria, Gniel. Syst, p 3284. n. 72. (ex List. t. 296. f. 133 et Chemn.) Conf. 
Schrot. Einleit. III. p. 166. n. 32 et Römer Krit. Unters, p. 88. 
— — Dillwyn Catal. I. p. 194. 
— albida, Renieri Tav. alfab. 
Tellina radula, Montagu Test. brit. p. 68; ed. Chenu p. 42. 
— — Maton et Rack. Linn. Trans. VIII. p. 54. 
— — Pennant Brit. Zool. IV. p. 181. 
— — Turton Brit. fauna p. 151; Conch. dict. p. 175. 
— — Wood Gen. conch. p. 183. t. 42. f. 4.5; Ind. test. t. 4. f. 71. 
Lucina radula, Lamarck Anim. s. vert. V. p. 541. n. 5; ed. De.shayes VI. p. 225. 
— — Turton Conch. dithyr. brit. p. 116. n. 6. 
— — Risso Eur. merid. IV. p. 342. 
— — Brown 111. conch. Gr. Brit. ed. I. t. 17. f. 8. 9; ed. II. p.98 n. 1. 
t. 39. f. 8. 9. 
“ — Potiez et Mich. Gal. Douai II. p. 203. 
— — (?) Gould Report invert. Mas.sach. p. 69. (L. filosa Stimpson 
Test, moll of New-Englaud p 17.) 
— — De Kay Zool. of New-York t. 26. f. 274. 
— — Philipp! Enum. moll. Sicil. I. p. 35. n. 9. t. 3. f. 17; II. p. 25. 
— — Hanley Descript. catal. p. 75. 
— — Petit in Journ. Conch. II. p. 292. 
— — Thompson Report fauna Irel. p . 261. 
— — Brusina Contr. faun. Dalmat. p. 98, n. 441. 
— alba, Turton Conch. dithyra brit. p. 114. n. 3. t. 7. f. 6, 7. (juv.) 
— spuria, Deshayes in Lam. Anim. s. vert. VI. p. 225 adnot. 2; Traite 
ölöm. p. 785. 
— borealis, Lov6n Ind. moll. Scan p. 192. 
— — Mönch Cat. conch. Yoldi II. p. 32, n. 387. 
— — Forbes et Hanl. Brit. moll. II, p. 46. t. 35. f. 5. 
— — Reeve Conch. icon. t. 3. f. 13. 14. 
— — H. et A. Adams Gen. rec. moll. II. p. 467. 
— — Sowerby 111. ind. Brit. sh. t. 5. f. 16. 
— — Weinkauff Conch. Mittelm. I. p. 162. n. 2. 
— — Petit Cat. molL test. d. mers d’Europe p. 40. 
Fossil: 
Venus circinata Broc., Marc. d. Serr. 
Lucina circinata, Defrance, Pusch. 
— antiquata, Sow., Nyst. 
— contracta, Conr. 
XI. 1, 
33 
