28 
* 
R. polymorphum, var.falcatum, De Toni (Ankistrodesmus 
faleatus, Ralfs). Cooke, le. Fusiform, slender, acutely cuspidate 
at each extremity, curved or semi-lunar, 4-16 congregated in fascicles. 
Dr. Cooke says that the plant is very common in ponds, an 
resembles a minute young Closterium, except that, although some 
individuals may be solitary, others will be seen in the same gathering 
collected in the characteristic fascicles.—Cooke, 1.c. 
Fig. 19 ter.: a, families magnified 400; 0, magnified 800 diam. 
Hab.: Pools, Thompson Estate; Victoria Park, Brisbane; and Zillmere, W. J. 
Byram. Common also in Europe. 
| 
: 
TETRASPOREZ (Neg.), Kleb. ampl. 
SCHIZOCHLAMYS, A. Br. 
S. gelatinosa, 
Cells globose ; contents green, granulose. Size, ‘01-0185 mm. 
Prof. Moebius gives the following note :—‘ Cells 8-14 p thick, 
ig. 20: Cells magnified 400 diam.—Cooke, L.c. : 
Hab.: Burpengary, Thos. L, Baneroft. Also in Europe and North Amerie 
PALMODACTYLON, Neg. 
Cells globose, enclosed b thick vesi tly con 
esiculose and frequenuy a 
fluent envelopes, united a ree immi ilies, sacciiorm, 
rey 
one direction, afterward irecti ells | 
8 along all directi he space. 
ch eneration motil a & 7 sag . of t . P repeatedly 
aa aii J WaALUup , ws 
undergoing subdivision, : eon 
