19 



230. Pholadomyidae = Plioladomyadae, Desk 1860, 



270. 



(Venerctcea.) 



231. Mactridae < Mactracea, Desh. 1860, 281. 



232. Mesodesmidae = Mesodesmides, Desh. 1860, 



297. 



233. Amphidesmidae = Ampliidesmidae, Desh. 1860, 



297. 



234. Tellinidae = Tellinidae, Desh. 1860, 314. 



235. Psammobiidae = Psammobidae, Desh. 1860, 



364. 



236. Donacidae = Donacidae, Desh. 1860, 387. 



237. Petricolidae = Lithophaga, Desh. 1860, 400. 



238. Yeneridae < Conchae, Desh. 1860, 407. 



239. Glaiiconomidae = Glauconomyadae, Ad. II, 442. 



[Corhiculacea.) 



240. Cyrenidae = Cycladae, Gray, Turton, 250. 



241. Pisidiidae = Pisidiidae, Gray, Turton, 263. 



242. Cyrenoididae = Cyrenoididae, Ad. II, 452. 



(Dreissenacea.) 



243. Dreissenidae = Dreissenidae, Ad. II, 52. 



(Cardiacea.) 



244. Yeniliidae = Cyprinidae, Ad. II, 443. 



245. Glossidae < Bucardiidae Ad. 11, 460. 



