PLATES IN VOL. I. 
Puate I, 
Il. 
Ill. x 
IV. | 
V. Caprella fretensis—Stimpsonia chelifera. 
VI. Wagnerella borealis. 
New Species of Cliona. 
ew British Fungi. 
a ezophaps solitaria. 
= Fossil Sponges from the Carboniferous System. 
XI. New British Spiders. 
XII. Species of Palzacis from British Carboniferous Rocks. 
XIV. 
XV. 
| Haliphysema confertum—Technitella legumen—Technitella 
co melo—Marsipella elongata. 
XVII. New Hydractiniide. 
AQ RE New Species of Retepora. 
XIX. 
XX. | North-Polar Rhizopoda. 
XXL | 
New Hydroida. 

