29 



Sub-Order Ctenostomata. 



339. Hislopiidae = Hislopiaclae, Bronn, III, 83. 



340. Alcyonidiiclae = Alcyonidiadae, Bronn, m, 83. 



341. Yesiculariidae = Vesiculariadae, Bronn, EI, 83. 



Sub-Order Cyclostomata. 

 [Articulata.) 



342. Crisiidae = Crisiadae, Bronn, III, 82. 



[Tnarticulata.) 

 [Inarticulata opercidata.) 



343. Eleiclae = Eleidae, Bronn, IE, 82. 



344. Myriozoidae = Myriozoidae, Bronn, III, 82. 



[Inarticulata fasciculata.) 



345. Fascigeridae = Fascigeridae, Bronn, III, 82. 



346. Fasciporidae ^= Fasciporidae, Bronn, III, 81. 



(Tnarticulata tuhulata.) 



347. Tubigeridae = Tiibigeridae, Bronn, HE, 81. 



348. Sparsidae = Sparsidae, Bronn, III, 80. 



349. Clausidae = Clansidae, Bronn, III, 80. 



350. Crisinidae = Crisinidae, Bronn, III, 80. 



351. Caveidae = CaveidaC; Bronn, III, 79. 



[Inarticulata foraminata.) 



352. Ceidae = Ceidae, Bronn, III, 79. 



353. Cavidae = Cavidae, Bronn, III, 79. 



354. Cytidae = Cytidae, Bronn, III, 79. 



355. Crescidae = Crescidae, Bronn, III, 79. 



