INDEX. 



Abbreviations of authors' names, xii 



Acalephs, 



Actinia, 



Actinoids, 



Alecto EschrichtiJ, 



Alecto meiidionahs, 



Amphiura squamata, 



Aracbnactis brachiolata, 



Astracanthion berylinus, 



Astracantbion pallidus, 



Astrangia Danae, 



Astrophyton Agassizii, 



Aurelia flavidula, 



Bicidium parasiticum, 



Bolina alata, 



Bougainvillia superciliaris, 



Campauella pachyderma, 



Campauularians, 



Caudina arenata, 



Circe, 



Clytia bicophora, 



Comatula, 



Coryne mirabilis, 



Cribrella oculata, 



Crinoids, 



Crossaster papposa, 



Ctenodiscus crispatus, 



Ctenophors, 



Cuyieria squamata, 



Cyanea arctica, 



Development of Melicertum. 



" " Tima, 



Discophorae, 

 Distribution of Life in the 



Ocean, 

 Dynamena pumila, 



