﻿240 Proceedings of the Royal Physical Society. 



Littorina rudis (Maton). 



„ ohtusata (L.). 

 Lacuna divaricata (L.), Young ; in clusters. 

 Rissoa striata (J. Ad.), 

 A few Copepods. 

 Verruca stromia (O.F.M,). 

 Joera albifrons, Leach. 

 Idotea granulosa, Rathke. 

 Pycnogonum littorale, Strom. A few. '\ 

 Phoxichilidium femoratum (Rathke). >■ Pycnogonida. 

 Anoplodactylus pygmaeus (Hodge). $ J 

 Dipteron larva. . 



iii. On Base of Ascophyllum nodosum. 



Coryne pusilla, Gsertner. 

 Balanus halanoides (L.). 



iv. On Branches of Ascophyllum nodosum. 

 Procerodes ulvce (Oersted). One; small. 

 Various Nematodes. 



Littorina ohtusata (L.). Small, and egg-masses. 

 Various Ostracods. 



Thalestris clausii, Norm., and other Copepods. 



Gammarus marinus, Leach. 



Hyale nilssoni (Rathke). 



Idotea granulosa, Rathke. Very abundant. 



Jcera albifrons, Leach. A few. 



V. On Fucus platycarpus. 

 Littorina ohtusata (L.). 

 Various Copepods. 

 Idotea granulosa, Rathke. 

 Jcera alhifrons. Leach. 

 Hyale nilssoni (Rathke). 

 Gammarus marinus, Leach. 

 Dipteron larvse. 



ZONE 2— LOWER HALF. 

 B. Where fresh water percolates. 



i. Under Stones. 

 Coryne pusilla, Gsertner. 

 Actinia equina, L. 



