NOTES ON FRESH-WATER COPEPODA IN THE UNITED 

 STATES NATIONAI. MUSETO. 



By C. DwiGHT Marsh, 



Of the UniUd states Department of Agriculture, Washington, 



TT^^/c."?*'T '''' ^^'""^ *^""^ ^«t^« ar« based have been in thp 

 United States National Museum for some years and LVf /?k 

 were obtained in connection with the wo"k of the uleTstat . f'T 

 Comnussio^ The Florida collections were rnade by Dr W C Ken 

 dall, those from Sodus Bay bv Mr A T Wpprl • f vT Z- ■ X' 



ana, and Axton New yU, Z^':^^^:^'^'^^ 

 Evermann, and the western collections by Doctor Evermami D^' 

 Evermann and Meek, Meek and Alexander, and MessTcTx and 



Following is a list of the localities in which copepods were found 

 and the names of the species identified in each: 



COPEPODA FOUND IN PLANKTON COLLECTIONS RECEIVPn ppnx. 

 UNITED STATES NATIONAL MUSEUM IN mi ^^""'^ 



Woods Hole, Massachusetta, fresh-water pond: 



Diaptomus leptopus, var. piscina Forbes. 

 Cyclops viri<iis, var. americanus Marsh 

 Sodus Bay, New York: 



Hotel dock, Leroys Island, to sandbar— 

 Diaptomus reighardi Marsh. 

 Cyclops albidus Jurine. 

 Cyclops viridis, var. brevispinosus Herrick 

 Sand bar to south end of Nub Island— 

 Diaptomus reighardi Marsh. 

 Cyclops viridis, var. hrevisjyinoms Herrick 

 East side, Leroys Island— 

 Cyclops albidus Jurine. 

 Cyclops serrulatus, var. elegans Herrick. 

 Cyclops leuckarti Claus. 

 Cyclops viridis, var. brevispinosus Herrick. 

 Diaptomus reighardi Marsh. 

 South end of Nub Island to hotel dock, Leroys Island- 

 tyclops vindis, var. brevispinosus Herrick. 

 Cyclops albidus Jurine. 

 Diaptomus reighardi Marsh. 



Proceedings U. S. National Museum, Vol. 42-No. 1901. 



245 



