Trae | 
58 
RHODYMENIN®, Schmitz. SPHAROCOCEACEA, Schmitz 
HYPNEA, Lamx. | 
H. divaricata, Grev. Prof. Askenasy’s note is a reference to — 
arvey, Phyc. Austr. Cat., Kiitz. Tab. Phye. XVIIL, Pl. 25. (See 
“Gazelle” Alga, s. 46.) 
Hab.: Moreton Bay. 
CERAMIACEZ#, Schmitz. 
CALLITHAMNION, Lyng. Ae 
C. corymbosum (Engl. Bot.), Lyngbye, var. australis. 
Prof. Askenasy says:—‘‘ This Callithamnion was partly attached : 
to the stalk of the Acetabularia calyculus. The thallus attained 2 
_ that almost every cell bears two branches at its end, yet the branches 
The hairs easily fall off. The formation of branches a8 wee 
rs » Fig. 3) agree in all respects with the figures given 1” t 
; n the whole this variety differs only slightly from the ee 
orm. The specimens are certainly much smaller, yet SCO yo) ot in 7 
only accidentally collected with other forms, it is possible Pr as 
Australia also there may grow specimens which attain the dimen" 
ropean,”” 
Callith. corymbosum is known from Europe and North Amen® 
Hab.: Deception Bay. : 
(Plate XVI, Figs. 1, 2, 3.) 
