314 THE FAUNA OF THE EXE ESTUAKY. 



QUARTER-MILE SOUTH OF POLESANDS. 



List of Species. Mosquito Net Trawl. 

 July 19th, 1901. 



CRUSTACEA. 



Stenorliynclius plialaiigium. Four. 

 Carcinus mponas. One small one. 

 Portunus depurator. One. 

 Pagurus Bernliai'dus. One. 

 Crangon vulgaris. Manj' large. 

 Hippolyte varians. One. 

 Leptomysia mediterranea. Two. 



Leptomysis lingura. One. 

 Macromysis flexuosa. One. 

 Idotliea baltliica. Several. 



„ linearis. A few, 

 Pai'atylus Swammerdanii. Four. 

 Gammarus locusta. 



MOLLUSCA. 



Trochus magus. One small one. | Pliiline aperta. One. 



PISCES. 

 Syngnatlius rostellatus. Seven, 5-9-14-9 cm. 



THE BAR. 



List of Species. Mosquito Net Trawl. 



July 27th, 1901. 

 CRUSTACEA. 



Carcinus msenas. Three, two with 



Sacculma. 

 Crangon vulgaris. Many, some 



large. 

 Hippolyte varians. One. 



Idothea linearis. Several. 



„ balthica. 

 Paratylus Swammerdami. Several. 

 Gammarus locusta. Common. 

 Sacculina carcini. Two on Carcinus. 



PISCES. 



Syngnatlius rostellatus. Seven, 5-8-11-5 cm. 



Station 18. ORCOMBE ROCKS. 



The rocks are of red sandstone, and are so situated that, although 



often exposed to the full force of the Channel seas, their fauna must 



be largely iuHuenced by the water flowing out of the estuary of the 



Exe. 



List of Species. Shore Collecting. 



August 17th, 1901. 



PORIFERA. 



Sycon compressum. Common. | Halichondria panicea. Very common. 



HYDROZOA. 



Sertularia pumila. Common. 



ACTINOZOA. 

 Actinia mesembryanthemum. Common. 

 Anthea cereus. Common. 



