108 FAUNA OF NEW ENGLAND. 



COPEPODA. EUCOPEPODA. 



CYCLOPIDAE. 



Mass. — Gambridge. Very abundant in the blind ditches con- 

 nected with Glaciahs Pond. 



352. Cyclops phaleratus Koch. 



Cyclops phaleratus Koch, Deutschlands Cnistaceen, Myria- 

 poden iind Arachniden, 1838, Heft 21, pi. 9 and corresponding 

 text. '" Regensburg." 



Ci/clojys phaleratus (subgenus Paracyclops) E. B. Forbes, 

 Bull. 111. state lab. nat. hist., 1897, vol. 5, p. 59, pi. 20, fig. 3. 



Mass. — Glacialis Pond, Cambridge. Abundant. 



353. Cyclops elokgatus Claus.^ 



Cyclops elongatus Claus, Die freilebenden Copepoden, 1863, 

 p. 97, pi. 11, figs. 1 & 2. Neighborhood of Cassel. 



Mass. — Cambridge, sparingly in a rain-pool near the Museum 

 of Comparative Zoology (Cragin). 



CORYCAEIDAE. 



Free-STvimming copepods. 



354. Sapphirixa gemma Dana. 



Sapphirina gemma Dana, Crust. U. S. expl. exped., 1853, pt. 

 2, p. 1252; atlas, 1855, pi. 88, figs. 1 & 2. "Lagulhas Baxk, 

 south of Cape of Good Hope." Wheeler, Bull. U. S. fish 

 comm. for 1899 (1900), vol. 19, p. 191, text fig. 28. 



Mass. — Off Gay Head; Gulf Stream, 70 miles south of Mar- 

 thas Vineyard, with chains of Salpa cordiforrnis. 



1 Not listed in E. B. Forbes's Revision, 1897, nor given in synonj-my. 



