BRITISH MOLLUSCA. 
93 
Venus borealis* Chemn. (not Linn.) Conch. Cab. vii. t. 39. f. 412 
(fide Loven ). 
Venus compressa, Mont. Test. Brit. Supp. (not descr.) t. 26, 
lower f. 1, 1. 
Crassina borealis, Nilsson , Nov. Act. Holm. 1822,188. t. 2. f. 3, 4; 
Philippi , Abbild. 
Astarte cyprinoides, Duval, Rev. Zool. 1841, 278 ; Hanley, Rec. 
Shells, Supp. 1. 14. f. 40. 
A. plana. Sow. M. C. t. 179. f. 2. 
Astarte compressa, Macgilliv. Moll. Abend. 261; Thorpe, Brit. 
Mar. Conch. 247. 
Crassina Withami, Brown Sf Smith, Wern. Mem. viii. t. 1. f. 24, 
25. 
Crassina compressa, Brown, III. Conch. G. B. 96. t. 38. f. 4, 5. 
Crassina corrugata, Brown, l. c. 96. t. 40. f. 24. 
Astarte corrugata, Loven, Ind. Moll. Skand. 37 (from type). 
Astarte arctica, Forbes Sf Hanley, Brit. Moll. i. 461. t. 30. f. 7. 
a (single dead valve). Scotland. Dr. Fleming. 
5. Astarte compressa. 
Venus compressa, Mont. T. B. Supp. 43. t. 26. f. 1. 
Cyprina compressa, Turt. Biv. 137. t. 11. f. 22, 23. 
Astarte compressa, Flem. B. A. 440 (not Macgilliv.)', Forbes, 
M. G. S. i. 413. 41 ; Forbes fy Hanley, Brit. Moll. i. 464. t. 30. 
f. 1-3. 
Crassina compressa, Thorpe, Brit. Mar. Conch. 80. 
Venus Montagui, Dillw. R. S. i. 167 ; Turt. Conch. Diet. 243; 
Ind. Testae, t. 7- f. 19. 
Crassina Montagui, Gray, Ann. Phil. 1825, 136 ; Hanley, Rec . 
Shells, i. 88. 
Venus montacuta, Turt. C. Diet. 243. 
Astarte multicostata, Macgilliv. Abend. 260 (not Smith, Wern.M.); 
Philippi, Abbild. und Besch. ii. 59, Astarte, 1. 1. f. 8. 
Crassina obliqua, Brown, III. C. t. 18. f. 6. 
Crassina convexiuscula. Brown, III. C. 1. 18. f. 7- 
Astarte striata. Brown, III. C. 1. 18. f. 8, ed. 2. 96. t. 38. f. 6-8 ; 
Lovm, Ind. Moll. Skand. 37- 
A. angulata. Woodward, Geol. Norf. 
Astarte Banksii, Loven (not Leach nor Hanley), Ind. Moll. Skand. 
38 (from specimens). 
a — e. Oban and Inverary. 
f—h. Scotland. 
i (Crassina obliqua, Brown). Firth of Forth. 
^(Crassina convexiuscula. Brown). Firth of Forth. 
k — o . Coast of Northumberland. 
