35S FRESHWATEt? ALG.43 OF LlSMORE DISTRICT, 



are of a different character, much stouter and more like elongated 

 verructe. In Tr. Lisynorensis, they are mere bifid setse, Very fine 

 and thickly strewn. 



8CHIZ0MYCETES. 



Micrococcus prodigiosus (Ehr.) Cohn. 



The two zoogloea-forms attributed to Bacterium iermo, Biol. 



Richm. R., p. 140, PI. vii,, f.l4, belong, probably, to this schizo- 



phyte. B. termo has, indeed, a similar zoogloea-state, but coarser 



in the grain, on account of its larger cells. 



Lismore (206). 



Bacterium termo (Ehr.) Duj. 



==3 Cell. long. 2-4, lat. 1 /x; plerumque 3x1/7.. 



c;:^ Lismore (185, 225). 



^ (--3^ "'" ^^^® never been able to see the llagella, but, 



by the way in which the cells tend to adhere to 

 Fig. 7. -^ "^ 



B%cferiui7i Urmo', the glass-slip by one end for some moments after 



( X 1000). ^i^g other end is free, I consider they have a 

 flagellura at each end. This getting temporarily stuck to the 

 glass-slip by a fiagellum is quite a common 

 occurrence among the smaller fiagellates, 

 both animal and vegetable. 



Bacterium gigas, n.sp. 



CellulEe bacilliformes ex inflationibus 

 globosis 4-6 contingentibus compositse; in 

 extremis flagello singulo prseditse. ^.j^ g 



Cell. long. 8-12, lat. 2 /x. Bacterium gigas, n.sp.; 



r- /.)..f;\ (xIOOO). 



Lismore (225). 



Bacillus ulna Cohn. 

 i.-> ,r;.-^... --0-. •■ ■•ro-i -yvri Cell. alt. 5-20, diam. 2 /a. 

 Lismore (259). 



In quantity with B. subtilis, broken 

 filaments in pieces up to 60/x long. 'I he 

 cells generally 20 /x long, dividing into 

 10 /x and 5 /x. The contents homo- 

 ¥\g.9.-BaciUu.s ulna Cohn.; ^^^^^^^^ ^^^^ scattered granules, large 

 and small. The faint blue colouration, 

 which was apparent, is probably caused by an opalescent refrac- 



