TRANSACTIONS OF MICROSCOPICAL SOCIETY. 
DESCRIPTION OF PLATES II & III, 
Illustrating Dr. Grovi lie's paper on New Diatoms, Series V. 
PLATE TT. 
Pig. 
1. — Sidirella Mdcrapana. 
2. — l)icJ)jopy:ns hrcvis. 
3 . — JHupodiscv.s J viesianus . 
4'. — J ^dacodimi.s Macraeani's. 
5— „ Jonesia,}v% X 300. 
fi . — A7'Jlsr7is Pern r ian vs. 
PT^VTE ITT. 
Pig. 
1 . — S/'.i'ireU'a fuduo.w. 
2 . — Camiyjlodiscits hiangnlatvs. 
3. — BidrJ/nphia iviJclieUa, side view, 
5 . — Tricemiiiim Thwaitcsia/iivnu 
6. — coiu'exinv. 
7 . — Am ph Heir as radial a. 
— „ pi'.ncfafa. 
All fig:'.!rcs, oxfepi flii'. 5 in Vh\o T, arc X 400 (imrnetrrs. 
