34 
PENIUM, Breb. 
P. lamellosum, Breb. 
Hab. : Waters of the Gulf country, Dr. Thos. L. Bancroft. 
CYLINDROCYSTIS, Menegh. 
C. Brebisonii, Mencgh., var. turgida. Alp. Alge, p- 9, Plate 
XIV., fig. 15. Dimensions, 52: p.—Schmidle. 
Hab.: Blackstone, Ipswich, W. J. Byram ; rare. 
CALOTHRIX, Ag. 
C. parietina, Zhuret. Professor Schmidle says :— The ape 
form short perpendicular tufts growing upon the soil or wood, on 
scarcely a millimeter in length and dark colour. It is only pete 
branched, becomes attenuated in the upper ae (prolonged int 
Hab.: Queensland, locality ? 
PLECTONEMA, Thuret. See 
Filaments branched, ramifications produced by the bran¢ et 
the trichome outside the sheath, very irregular, and often germin 
in Scytonema.—Cooke’s Freshwater Algx, 263. 
Hab. : Queensland, locality ? 
OSCILLATORIA, Vauch. 
O. sancta, var. caldariorum, Gomont. 
Hab.: Queensland, locality ? 
GLAUCOCYSTIS, Itzigs. 
G. nostochinearum, Jtzgs. 
Hab. : Queensland, locality ? 
GLEOTHECE, Neg. ; _& The 
G. Baileyana, W. Schmidle. Professor Schmidle aay ick and 
bluish-green cells are elliptical, 12-20 » long, pei lope of 8 
surrounded by a beautiful thick and solid gelatinous ee and 
i 
' is 
rarely from 4-8 surrounded by one wide envelope, whic Perel" 
somewhat thinner, but in other respects exhibits the same 
and characteristics as the isolated cells.” (Plate IL.) gst Det 
__ Hab.: Jenkins’ Quarry, Bundamba, W. J. Byram; scattered sino 
midiacer. 
