19 
Hab.: Burpengary, Thos. L. Bancroft. 
“Therefore, I also class the alga under the Chetophoree instead of 
Aphanochete, in which I am confirmed by Klebahn’s views upon the 
matic classification of Ohetospheridium, which I do not in all 
respects quite share. I allow the description to follow as I had 
originally written it, and refer for further details and for delineations 
to the copious work of Klebahn, which is to be found in Pringsheim’s 
Jahrbiicher. 
“Its round cells adhere in colonies to Coleochete and various 
filamentous alge. The thallus consists chiefly of a globular cell, 
ng up the cell, a chromatophore with a pyrenoid. The cell divides 
through 
cell from which we started the upper part arches into the inferior 
‘mpty portion. I have not been able to observe that a second division 
occurs here, but I certainly saw cells entirely empty, which most 
each other, and then are united by long empty tubes, The cells 
 weadiameter of‘about 9 «. This diminutive size, as well as the circum- 
—— Atanes that the alga most occurs amongst the branches of others, 
its observation difficult.’’ 
HERPOSTEIRON, Neg. 
“eeBfervicol sit? 
4 usual branched form grew pretty. abundantly upon a 8 ner ° 
8. The cells are nearly 5-10 » thick, and of varying leng j 
“not te furnished with hairs. That the latter are unicellular an 
Ibl., vol, xii, Nr, 3, s. 98, Fig. 6); and I there also referred to 
