Fig. 2. Fig. 3. 



PLATE IV. 



Fig. 1. A rare Copepod (Monstrilla anglica), showing how the ova are 

 carried after extrusion. 



Fig. Z. An Amphipodous Crustacean (Caprella acutifrons) parasitic on 

 Hydroids. 



Fig. 3. A variety of Caprella acutifrons found on Bournemouth and 

 Boscombe Piers. 



