86 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Ascidia sp. 



Cynthia sp. (in great abundance). 



Chelyosoma producta. 



Molgula sp. 



Compound Ascidians. 



At Port Townsend we got : — 



Zoophytes and Polyzoa (off Marrowstone Point). 

 Sponges (many, in Scow Bay). 

 Medusae (small, also large EhizostomidaB). 

 Actinians. 



Holothuria californica (many, very large). 

 Annelida (various). 



Amphipoda, Isopoda, and Macrura (many). 

 Pandalus dance. 

 Grangon nigricauda. 

 Elysia sp. (on Zostera). 

 Eolis (large white species). 

 Tethys sp. 



Cynthia sp. (in great profusion, evidently cover- 

 ing large areas of the sea bottom in Scow Bay.) 

 Ascidia sp. 

 Eggs of Chimaera and of a large Skate. 



Mr. I. C. Thompson has examined for me the tow- 

 nettings taken of! Port Townsend, and he reports to me 

 that they contain the following forms : — 



Coscinodiscus radiatus (abundant). 



C. concinnus (a few). 



Ceratium, fusus (abundant) . 



Pleurosigma sp. (scarce). 



Other Diatoms (very many). 



Chaetoceros sp. 



Biddulphia sp. 



Confervoid algae. 



