A PRELIMINARY REPORT ON THE DESMIDS OF 

 CONNECTICUT. 



C. J. Hylander. 



(Con tinned from page 22 Ji.) 



STAURASTRUM Meyen 



**S. aciculiferum (Borge) West. Hamden (Carter). 



S. Arcti8con (Ehrenb.) Lund. Nova Acta Reg. Soc. Sci. Upsala 



