LIST OP WOODCUTS. 333 



Pago 



Campamdaria Hincksii. Gonothecae 163 



Campanulina acuminata. Tentacular web 188 



( ladonema radiatum. Polypites in various attitudes 64 



Clavatella prolifera. Gonozooid, with gemmae 321 



C. prolifera. Polypite 322 



Clytia bicophora. Gonozooid in different stages 142, 143 



Coryne vermicularis 44 



C. Van-Benedenii. The embryo 46 



Diphasia fattax. Male capsules 250 



Eudendrium. Male gonophore 79 



Female 80 



,, rameum Frontispiece 



Hakcium labrosum. Female capsule 226 



Hydra viridis. The ovum 311 



The embryo 311 



,. "With spermary and ovary 313 



vulgaris 314 



oligactis , 315 



Hydractinia. Section of the base 21 



Lafoea dumosa, var. robusta 201 



,, parvula 204 



( Catycelld) jilicatilis 208 



Lar Sabellarum 35 



Lizzia grata 197 



Lovenella clausa. The calycle 178 



Obelia gelatinosa. Ditto 152 



Perigonimus bitcntaculatus 98 



quadritentaculatus 99 



Plumularia setacea 325 



,, Male and female capsules 299 



Catharina. Male capsule 301 



obliqua. Capsule 305 



Podocoryne areolata. Gonozooid 135 



Sertularetta fusiformis 234 



temtta 234 



,, Gayi. Gonotheca 238 



tricuspidata. ,, 240 



Sertularia pumila 259 



Thaumantias inconspicua. Gonozooid 179 



Trichydra pudica 217 



Vorticlara. With young budding from the stolon 132 



