27 



CLASS R POLYZOA. 



ORDER XXV. PHYLACTOL^MATA. 



SUB-ORDER LOPHOPODIA. 



310. Pectinatellidae = Pectinatellidae, Hyatt, P. E. I. 



1864-66. 



311. Cristatellidae = Cristatellidae, Hyatt, P. E. I. 



1864-66. 



312. Plumatellidae = Plumatellidae, Hyatt, P. E. I. 



1864-66. 



SUB-ORDER PEDICELLIXEA. 



313. Pedicellinidae = Pedicellinidae, Bronn, III, 86. 



ORDER XXVL GYMNOLJEMATA. 



SUB-ORDER URNATELLEA. 



314. Urnatellidae = Urnatellidae, Bronn, III, 86. 



SUB-ORDER PALUDICELLEA. 



315. Paludicellidae = Paludicellidae, Bronn, III, 86. 



SUB-ORDER CHILOSTOMATA. 

 (Incrustata or Rigida.] 



316. Selenariidae = Selenariadae, Bronn, III, 86. 



317. Steginoporidae = Steginoporidae, Bronn, III, 86. 



