72 REPORT OF COMMISSIONERS OF INLAND FISHERIES. 



Acartia clausii Giesbrecht. 



Narragansett Bay. Throughout the year. 

 . Tortanus setacaudatus Williams. 



Narragansett Bay and Charlestown Pond. Though occurring 

 in winter tows in the bay, this species was not found at 

 all in summer tows in the Wickford region. 

 Oithona plumifera Baird. 



Narragansett Bay. February. 

 Oithona similis Glaus. 



Wickford. Summer. 

 *Oithona nana Giesbrecht 



Wickford. This is the first record of the occurrence of this 

 species in American waters . 

 *Cyclops serrulatus Fischer. 



Wickford and Fruit Hill ponds. 

 *Cyclops lucidulus Koch. 



Fruit Hill. 

 *Cyclops leuckarti Glaus. 



Mill Pond, Wickford. 

 Longipedia coronata Glaus. 



Narragansett Bay and Gharlestown Pond. 

 Ectinosoma normani T. & A. Scott. 



Gharlestown Pond. Summer. 

 Ectinosoma curticorne Boeck. 



Wickford and Charlestown Pond. 

 Microstella norvegica (Boeck). 



Narragansett Bay. 

 Tachidius littoralis Poppe. 



Upper Narragansett Bay. 

 Tachidius brevicornis (Miiller). 



Gharlestown Pond. Summer. 

 Parategastes sphsericus (Glaus). 



Wickford and Gharlestown Pond. 



