^o. 477] RHODE ISLAND COPEPODA 



Parategastes sphaericus (Claus) 



1863. AwiDi 

 1860. Amii». 

 1880. Attnnu 

 1903. Tinn^i 



1004. I'arnt, 



Charlestown Pond, al.nndant in Julv. The i 

 on.l inaxilli|HMl in tlu>>e ^i..-. inien. i^ M,„un\har 

 tho European species an.l resembles tl.at of 

 manus. ( )tlierwise the aureenient is complete. 



Diosaccus tenuicornis (("lansi 



1863. Darh/lopiis U mncmis Claus. 



1872. Diosarcux tniuironnS Hovvk. 



1873. Xitnkn, h ui>„orm^ Brady and Rol)ertson. 

 1880. Diosaccus Ivnuicurnis Urady. 



Dactylopusia vulgaris (J. (). Sars. 



Charlestovvn Pond. duly. 



Thalestris serrulata Brady 



