296 



ADDENDA ET COKHISENDA, 



P. 97. Alter date of this species /rom 1835 to 1829 as under : 



Aporrhais Sowerbii, Mantell, 1829. 



Mostellaiia Soiverbii, 



Trans. Geol. Soc. 1829, 2nd ser. vol. iii. p. 203. 



P. 97. TEREBELLUM to be :— 



Genus SERAPHS, Montfort, 1810. 



Conch. Syst. 1810, vol. 2, p. 375. 



Terebellum, Lamarck, 1799, non Linnseus, 1767, (an Annelid). 



P. 101. Add the following after the entry of Trivia WethereUi:— 



Family AMPHIPEEASID^, H. & A. Adams. 



Genus AMPHIPERAS, L. T. Gronovius, 1781. 

 Zoophylacium Gronovianunij 1781, p. 293. 



Ovula, Bruguiere, 1789. 

 Eneycl. Meth. (Vers), 1789, vol. i. p. xv. 



Amphiperas, H. & A. Adams, 1864. 

 Genera Recent Moll. 1854, vol. i. p. 270. 



Amphiperas (?) antiqua, Edwards, 1854. 



Ovula (?) antiqua. 



Mon. Pal. Soc. 1864, pi. xvii. figs. 3-', 3^ p. 136. (Wetherell Coll.) 

 Horizon and Locality. 



Lower Eocene. — London Clay. Primrose HiU. 



P. 106. To be placed before Cassig sjnnosa : — 



Cassis Smithii, J. de (!. Sowerby, 1827. 



Cassis yigantica. 

 Edwards (MS.). 



Mure.r SmitMi, var. B. 



Mineral Conchology, 1827, pi. 578. fig. 3. (Mantell Coll.) 

 Cassidaria Smithii. 



Morris's ' Cat. Brit. Foss.' 1854, ed. 2, p. 240. 

 Horizon and Localities. 



Lower Eocene.— X(y«(/o?i Clay. Maida Hill, Paddington ; Potter's Bar: 

 Highgate ; Bognor. 



P. 132. After VohUa intirivina add no^i Bruguiere. 



