3 I2 



INDEX. 



Cardium edule 



Carp 



Carp, introduction of . . 



Caryophyllia 



Cat-fish 



Cement 



Cephalopoda 



Ceratophyllum demersum 



Chalina oculata 



Charcoal, its use .. 



Cheap aquarium 



Chelonia imbricata 



Chiton fascicularis 



Chondrus crispus .. 



Cirripedia 



Cladophora 



Cliona 



Closterium striolatum . . 



Cobitis barbatula .. 



Cocconeis insida .. 



Cocconeis major .. 



C odium tomentosum 



Colymbetes 



Comatula 



Conger vulgaris 

 Construction of fresh-\ 



aquarium 



"Convalescent" glass .. 

 Corallina officinalis 

 Corystes Cassivelaunus 

 Cosmarium margaritiferum 



Cottusgobio 



Crangon fasciatus 

 Crangon vulgaris 

 Crenilabrus melops 



Cribella 



Crustacea 



Crystal Palace Aquarium 



Cyclops 



Cyclopterus lumpus 

 Cynthia 



