150 
APPENDIX. 
II. ADDITIONS AND CORRECTIONS. 
Page 4. ** Echinus, n. s.” MacAndrew. 
b, c. Zetland, in solution of bay-salt. Presented by R. 
Macxlndrew, Esq. 
€,f, g. Zetland. I)ry. Presented by R. MacAndrew, Esq. 
7 . Echinocardium ovatum. 
c, d, e,f, Hebrides, Zetland. Presented by R. MacAndrew, 
Esq. 
7. Brissiopsis lyrifer. 
c, d, e, f. Hebrides. Presented by R. MacAndrew, Esq. 
8. Thy ONE Raplianus. 
a, Zetland. Presented by R. MacAndrew, Esq. 
7 . Thyone, adc? Anaperus, Troschel, Erich. Arch. Nat. 1846, 60. 
Thyone fiisus, add Anaperus fusus, Troschel, Erich. Arch. 
Nat. 1846, 62. 
9. PsoLUS pbantopus. 
** llolothiu-ia squamata,” MacAndrew. 
a. Zetland. In solution of bay-salt. Presented by R. Mac- 
Andrew, Esq. 
14. Sipunculus granulosa, read granulosus. 
30. Eph}Ta simplex, Penn., read Per on. 
41. Gynosomata, reac/ Gymnosomata. 
51. Turbinolia Millesiana. 
b, c, d. Cornwall. Presented by R. MacAndrew, Esq. 
52. Caryophyllia Smithii, var. 
e. var. Zetland. Presented by R. MacAndrew, Esq. 
57. Iris hippuns and Iris extrochus, read Isis. 
59. Pavonaria quadrangularis. 
c, d, e,f. In spirits. Oban. Presented by R. MacAndrew, Esq. 
62. Cordylophora lacustris. 
a. In spirits. From a cistern at Kensington. Presented by 
George Busk, Esq. 
70 . After Sertularia pumila, add 
2*. Sertularia gracilis. 
Sertularia gracilis, Hassall, MSS. (Ann. Nat. Hist. July 1848, 
cover). 
fl, 5, c. On Algae. Brighton. Presented by A. H. Hassall, 
Esq. 
