52 



II^'UEX. 



Physophora magnifica, PI. VI., 20-23 

 Pleurobrachia rhododactyla, PI. IX., 8, 9, 14-37 

 Pohjxrm'a hncoslyla, PI. IV., 1-10 



Porpila, PI. VI., 8 



Praya, PL VI., 24 



Bataria, PI. VI., f,-l 



Eenilla reniformis, PI. XIII., 4r-32 



Schizoclridmm ranwsiim,V\.\.,2i 

 Scyphosloma,V\.\\\\.,2"-iZ 

 Siphonophora, Developmejit of, Pis. VI., VII. 

 iVcui/to, PI. VIII., 34-39 .... 



PAGE 



TlioepaTadoxa,Y'\.'X..,\S,\9 . , . .36,37 

 Tubularia indivisa, PI. V., 10 . . . .18 



Tuba/aria larynx, PI. III., 26-30 ... 13 



Umbdlularia sp. ? Pi. XIII., 53-56 ... 49 

 Felella mutica, PI. VI., 2-4, 9 . . . . 20, 21 

 IVillia oniala, PI. V., 19 18 



Zoanthtria, Di'velopiiient of, Pis. XL, 1-37; 



XII., 1-36; XIII. , 1-28 . . . 38-48 



Zygodadyla Groenlandica, PL V., 17, 18 . . 18 



