1901. NOTES ON FRESH-WATER COPEPODA—MARSU. 247 



St. John's River, Florida: 

 Opposite Palatka — 



Cyclops prasinus Fischer. 



Cyclops, immature, probably leuckarti. 



Diaptomus, immature. 

 Fort Gates — 



Eurytemora affinis Poppe. 



Cyclops prasinus Fischer. 



Diaptomus dorsalis Marsh. 

 Black Bayou, Mississippi: 



Eurytemora affinis Poppe. 



Cyclops albidus Jurine. 

 Flat Lake, Louisiana: 



Cyclops albidus Jurine. « 



Eurytemora affinis Poppe. 

 San Marcos, Texas: 



Cyclops albidus Jurine, immature. 

 Saginaw River, Michigan: 



Cyclops serrulatus Fischer. 



Cyclops albidus Jurine. 

 Gamblis Lake, Idaho: 



Epischura nevadensis Lilliehorg. 



Cyclops serrulatus Fischer. 



Cyclops leuckarti Claus. 



Cyclops albidus Jurine. 

 Lake Pend Oreille, Idaho: 

 July 6— 



Cyclops bicuspidatus Claus. 



Diaptomics ashlandi Marsh. 



Epischura nevadensis Lilljeborg. 

 Mountain Creek, June 27 — 



Epischura nevadensis Lilljeborg. 



Diaptomus ashlandi Marsh. 

 Alturas Lake, Idaho: 

 8 p. m. — 



Diaptomus, no mature males, probably tyrelli Poppe. 



Cyclops viridis Jurine. 

 6.30 p. m.— 



Diaptomus, numerous, immature. 



Cyclops viridii, var. americanus Marsh. 

 8.10 a. m.— 



Diaptomus, numerous, immature, probably tyrelli Poppe. 

 Cyclops viridis, var. americanus Marsh. 



7 p. m. — Same as above. 



8 p. m. — Same as above. 



Lake Washington, Washington, east side: 



Diaptomus ashlandi Marsh. 



Epischura nevadensis Lilljeborg. 

 Tsiltcoos Lake, Oregon: 



Epischura nevadensis Lilljeborg. 

 Crater Lake, Oregon, towing from landing to island: 



Diaptomus, one female, perhaps yranmca?! us Lilljeborg. 

 Del Monte Lake, Monterey, California: 



Cyclops viridis, var. am^canus Marsh, 2 specimens. 



