30 FLAGELLATES AND ALG^ OF THE BIRMINGHAM DISTRICT 



Dactylococcus Nag. 



D. hicaudatus A. Br. 4. 



ws. Warley. 



Crucigenia Morren. 



C. apiculata (Lemm.) SchmiclJ. 6, S. 



WK. Windmill Pool, Slli^le3^ ws. Wiklen Pool, near Stourport. 

 A^ery rare. 



C. reniformis Griffiths, Journ. Linn. Soc, Bot. 1916, xliii. 431, 

 pi. 34, fig. 14. 8. 



ws. Wilden Pool, near Stourport. 



G. rectangularis (Nag.) Gay. 6-10. 



WK. In the plankton, Bracebridge Pool ; Shirley. "WS. Pools near 

 Kidderminster. 



Tetrastrum Chod. 



T. staurof/eniiforme (Schrod.) Chod. 7. 



WK. Berkswell. A remarkable speeies and ver^^ rare. ws. Upper 

 Pool, Spring Grove, near Kidderminster. 



CCELASTRUM Nag. 



C. spliwyncum Nag. 1-12. 



WK. Frequent. In all the pools, Sutton Park ; Botanic Gardens, 

 Edgbaston ; Studle}^ etc. ws. Canal, Liftord ; King's Norton ; 

 Wilden Pool, Stourport. st. Great Barr Park ; Himley Park. 



C. camhricum Arch. 12. 



WK. In the plankton, Bracebridge Pool. ws. Island Pool, near 

 Stourport. 



C. microporum Nag. 3, 5, 10. 



WK. In the plankton, Sutton Park ; Earlswood. Also recorded 

 from near Tewkesbury. 



O. reticidatum (Dang.) Senn. 7-10. 



WK. In the plankton, Bracebridge Pool, Sutton Park. st. Bear- 

 wood. 



Sorastrum Kiitz. 



S. spinidosum Nag. 7, 10. 



ws. Pond at Stapenhall Farm, King's Norton. 



Ch^topeltidace^. 

 Ch^f/tosphjeridium Klebahn. 

 C. glolosum (Nordst.) Kleb. 2, 11. 

 ws. Pond at Stapenhall Farm, King's Norton. 



PLANOSPORACEja. 



Chlorococcum Fries. 

 C. Jiumicola (Nag.) liabenh. 



Found everywhere in soil. See Bristol, Joiu-n. Linn. Soc, Bot. 

 1919, xliv. 473, and Annal. Bot. 1920, xxxiv. 75. 



Chlorochytrium Cohn. 

 C. LemncB Cohn. 5. 

 WK. Henley-in-Arden ; Harborne, W. J. H. ws. Barnt Green. 



