lOG FAUNA OF NEW ENGLAND. 



COPEPODA. EUCOPEPODA. 



PONTELLIDAE. 



344. AcARTiA TONSA Dana. 



Acartia tonsa Dana, Crust. U. S. expl. exped., 1853, pt. 2, 

 p. 1122; atlas, 1855, pi. 79, lig. 4. "Port Jackson, New South 

 Wales." Wheeler, Bull. U. S. tish comm. for 1899 (1900), p. 

 183, text fig. 20. 



Mass. — Plymouth Harhor ; Woods Hole, at Fish Commission 

 wharf : Gulf Stream 70 miles south of Marthas Vineyard. 



345. Toktaxus BUMPrsii (Wheeler). 



Corytiura humpusii Wheeler, Bull. U. S. fish comm. for 

 1899 (1900), vol. 19, p. 184, text fig. 21. "Vineyard Sound, 

 NEAR Gat Head * * * Woods Hole." 



Mass. — Woods Hole ; Vinej^ard Sound near Gay Head. 



CYCLOPIDAE. 

 Free swimming copepods. 



343. OiTHONA siMiLTS Claus. 



Oithona similis Claus, Die Copepoden-Faxxna von Nizza, 1866, 

 p. 14. [XizzA.] Wheeler, Bull. U. S. fish comm. for 1899 

 (1900), vol. 19, p. 186, text fig. 23. 



Mass. — Woods Hole at Fish commission wharf. 



347. Cyclops viridis insectus S. A. Forbes. 



Cyclops insectus S. A. Forbes, Amer. nat., 1882, vol. 16, p. 

 649, pi. 9, fig. 6. " Northern Illinois." 



Cyclops viridis var. insectus E. B. Forbes, Bull. 111. state lab. 

 nat. hist., 1897, vol. 5, p. 41, pi. 11, figs. 3-6. 



Mass. — Cambridge, from tlie pond in Botanic Garden, and 

 pool near Museum of Com]»arative Zoology. 



348. Cyclops uicusi'idatis Claus. 



Cyclops bicuspidatus Claus, Arch. f. Naturg., 1857, vol. 23, pt. 



