112 FAUNA OF NEW ENGLAND. 



PHYLLOPODA. CLADOCERA. 



BOSMINIDAE. 



36S. BosMiXA oBTusiRosTRis G. O. Sars. 



Bosrnina obtnsirostris G. O. Sars, Forh. vid.-selsk. Christi- 

 ania, 1861 a862), p. .153. -I Omegxex ay Chri>tiaxia/' 

 Birge, Trans. Wisconsin acad. scL, 1893. vol. 9. p. 300, pi. 12, figs. 



10 ct 11. 



Mass. — Xear Woods Hole, in a pool in Fay's Wood. Deter- 

 mined with doubt by Birge. 



LYNCEIDAE. 



369. PleuPvOxfs PROcuEvrs Birge. 



Pleuroxus procurvus Birge. Trans. Wisconsin acad. scL, 

 1876-77 (1878), voL 4, p. 92 [16], pL 1, fig.s. 19-20. ''' Glacialis, 

 Cambridge, Mass. * * * SorxHAMPTOx, Mass. =^ * * Madisox, 

 Wis. • 



Mass. — Glacialis. Cambridge : Southampton. 



370. Pleuroxus steamixius Birge. 



Pleuroxus stra.irdrihis Birge. Traus. Wisconsin acad. scL. 1876 

 -77 (1878), vol. 4. p. 94 'l^' . pi. 2. fig. 11. '' Caaebridge, 

 Mass." 



Mass. — Cambridge. Common. 



371. Pleuroxus ixscl-lptl's Birge. 



Pleuroxus insculptus Birge, Trans. Wisconsin acad. .sci.. 1876 

 -77 (1878j, vol 4, p. 95 [19], pi. 2, tig. 12. •'■ Cambridge, 

 Mass. Glacialis, * * * Southamptox, Mass." 



Mass. — Glacialis, Cambridge (rather scarce^; Southamjjton 

 (not uncommon). 



