b INVERTEBRATE ANIMALS. 



The mark 1[ indicates illustrations exhibited in the cases. The colouied 

 draioings are by John Chaed, Liv. Pub. Mus. 



Group 13.— Sub-class SIPHONOPHORA. a-l<pa;y, a tube; 

 <Pspcu, I carry. Oceanic Hydrozoa. 



H Specimens and Drawings of Porpita, Velella, and 

 oi Physalia, the "Portuguese Man-of-War." 



Upper Compartment. 



Preparations in liquid of the animals of various 

 Hydrozoa. 



Group 14.— Sub-class DISCOPHORA. ^la-xog, a disc ; (Pepoo, 

 I carry. Naked-eyed, or True Medusa. 



^ Coloured drawings of these very beautiful, but 

 small and little-known, Jelly-fish. 



Group 15. — Sub-class LUCERNARIDA. Lucerna, a lamp. 

 Hidden-eyed Medus-e. 



IT Drawings of the Hydra-tuba, and its develop- 

 ment : and of various Acaleph^, including 

 the common Jelly-fish of our shores, which 

 are in fact the free-swimming flowers, gono- 

 phores, of the little stationary Hydra-tuba. 



Group 16.— Sub-class MILLEPORIDA. The animals are 

 propagated by free-swimming Medusiform Gonophores. 

 11 Specimens of the Coralla of various Millepores 

 from the West Indies, where they are familiarly 

 known as " Sea-ginger." 

 Upper Compartment. 

 Drawings of the animal of Millepora. 



