9 
TETREDON, Ktzg. 
T. gigas (Reinsch.), Hansz., f. tetredrica, Nordst. aa : 
Hab.: Herston road, occurring throughout the collection made in this locality 
by Mr. W. J. Byram. 
T. vulgare, Kizg., f. major, Reinsch. 
b+ cone fond, W. J. Byram. Professor Schmidle did not find this form 
quite so common in the collection as the preceding. 
CELASTMUM, Nig. 
C. sphericum, var. subpulchrum, /4. | Erokeent 
Schmidle gives the following note with the foregoing species : 
m 
following one displays somewhat slighter dev elopment of the arm, 
and which otherwise display no further essential differences 
“In material which I lately received from R. ar 
the Old Rhine at Neuhofen, almost all these forms were P 
together, besides those specimens whose cells Pe us dk into 
ipnged outwards and there eles rahe ar saeuereide clearly 
b.: Herston road, Brisbane, W. J. Byram. 12, Tab. 
G.pulchrum, Schmidie. Beitr. Als. Schwarzwald, pag? © 
+ fig. 10. 
Hab.: Johnstone River, Dr. Thos. L. Baneroft. 
DICTYOSPHERIUM, Nag 
iptic, wi : investment, combined 
in Sta Patel with thick confluent me jaro rebular families, 
eee 
| ad 
oS 
ie} 
oO 
ioe 
Q 
5 
fa) 
ie) 
i=) 
=) 
B 
® 
QO 
ct 
oO 
Qu 
4 
o 
ce 
= a 
oO 
b) 
iv} 
oe 
ot 
a 
ie) 
a 
ig 2) 
— 
=] 
ic) 
o 
ct 
a 
oO 
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ct 
= 3 
fe) 
Qn 
fa) 
4 
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So 
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=| 
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+ 
i egards the 
sherations in all directions of space; Ee iis only in the 
iniddle point of the aggregate family, as arule, ies 90. 
two tangental directions.—Cooke’s Freshwater “'s®, of D 
D.pulchetlam, Wood. Wolle gives this as @ synonytt iy 
Ehrenbergianum Nic. With the following hous with thin 
Subglobose or suboval ; cells somewhat ovate or (Pl are ? 
Smooth membrane. Diameter of cell, 4-7 H- = in the collection 
Hab.: Professor Schmidle notes this form aS Beton: 
- Sbtained from Jenkins’ Quarry, Bundamba, by cite cated 
