CRUSTACEA. 117 



PHYLLOPODA. BRANCHIOPODA. 



BRANCHIPODIDAE. 



389. Aetemia gracilis Verrill. 



Artemia gracilis Verrill, Amer. journ. sci., 1869, (2), vol. 48, 

 p. 248. " Near New Havex, ix tubs of water from salt 

 MARSH." Proc. Amer. assoc. adv. sci., 1869 (1870), vol. 18, p. 

 235 [6], text figs. 1 & 2. Packard, Twelfth ann. rept. U. S. geol. 

 & geogr. sur. for 1878 (1883), pt. 1, p. 330, pi. 8, pi. 22, ligs. 1, 

 2, 2a, 2b, pi. 23, text figs. 17 & 18. 



In salt and alkaline lakes, and in artificial bodies of salt water. 

 Mass. — Cliarlestown ; Cape Cod ; Falmouth. 

 Co>x. — New Haven. 



390. EuBRAxcHiPus verxalis (Verrill). 



Branchipiis vernalisY qvv'iW, Amer. journ. sci., 1869, (2), vol. 

 48, p. 251. "New Havex, ix stagxaxt pools * * * Salem 

 * * * Cambridge." Packard, Twelfth ann. rept. U. S. geol. & 

 geogr. sur. for 1878 (1883), pt. 1, p. 342, pi. 11, figs. 2-6; pi. 

 22, figs. 3-6. 



Euhranchipiis vernalis Verrill, Proc. Amer. assoc. adv. sci., 

 1869 (1870), vol. 18, p. 241 [12], text figs. 5 & 6. 



In ponds and stagnant pools. 



Mass. — Danvers ; Salem ; Waltham ; Cambridge ; Brookline ; 

 Dorchester; Seekonk. 



R. I. — Pawtucket ; Newport. 

 Coxx. — New Haven. 



