FLAGELLATES XTsD ALa.E OF TfTE TiTTniTXCaiVM DTSTRTCT 5 



C. ■palUdns Nag. 6. 

 WK. Sutton Park. Bog III. 

 C. limneticus Lemm. 1-12. 



WK, Plankton of Brace bridge, Blackroot, Windley and Powell's 

 Pools, Sutton Park. ws. Stourport. 



Microcystis Kiitz. 



M. elahens (Menegh.) Kiitz. 5. 



WK. Lap worth. 



M. ichihi/ohlahe Kiitz. G, 7. 



WK. Sutton Park. 



M. marf/iuafa (Menegh.) Kiitz. 5, 6. 



WK. Olton ; Lapworth. 



31. cerufjinosa Kiitz. {z=.Ciathrocj/stis (Bruq'niosnl^Q\\i.\\). 3-12. 



WK. Plankton of Sutton Park ; Yardley Wood ; Studley ; Arley. 

 ws. Stourport ; Kidderminster. 



3£. incerta Lemm. 4-6, 10, 11, 



WK. Plankton of Windley and other pools, Sutton Park. 



M.imlmrea (Wood) De^Toni. 1, 4-6, 9-12. 



WK. Plankton of Bracebridge Pool, Sutton Park ; Olton ; Shirley. 

 ST. Great Barr Park. 



M. holsatica Lemm. 1-7, 9-12. 



WK. Plankton of Bracebridge Pool, Sutton Park. 



M. ochracea (Brand) Forti. 8. 



WS. Kidderminster and Stourport (see G-riffiths, in Linn. Soc. 

 Journ., Bot. 1916, xliii. 429). New to Britain. What is probably 

 the same species was found in the plankton, Sutton Park, but was 

 not definitely named. See also West, Journ. Bot. 1912, p. 79. 



Clathrocystis roseo-persicina Cohn = Lamproci/stis r.-p. Schrot., 

 which has often been described as an Alga, is now considered to be a 

 Schizomycete and called Colinia roseo-persicina Wint. It is not 

 uncommon in stagnant ponds. 



AsTEEOCTSTis Gobi. 

 A. halophila (Hansg.) Forti. 11. 



WK. Studley, on the older filaments of Cladopliora crisped a. See 

 West, Journ. Bot. 1912, p. 331. First record for Britain. 



GOMPHOSPHiEEIA Kiitz. 



G. aponina Kiitz. 7, 8, 10. 



WK. Plankton, Bracebridge Pool, Sutton Park. ws. Kidder- 

 minster ; Stourport. ST. Himley Park. 



G. lacusfris Chod. 2, 5-11. 



WK. Plankton, Bracebridge, Blackroot and Powell's Pools, Sutton 

 Park ; Olton ; Studley ; Shirle3^ ws. Canal, Lifford ; Stapenhall 

 Farm, King's Norton. ST. Himley Park. 



CCELOSPH^RIUM Nag. 

 C. minutissimum Lemm. 8. 

 WK. Plankton of Windley Pool, Sutton Park. 



