ON SOME AUSTRALIAN CLADOCERA. A477 
ALONA AFFINIS Leydig. 
This species was first described by Leydig in “‘Natur- 
geschichte der Daphniden,’”’ 1860. Lilljeborg gives a 
detailed description with good figures in ‘‘Cladocera 
sueciae.’’7 
Several specimens of this large form were obtained at 
the Lett River, Blue Mountains. It has been recorded 
from EKurope, Asia, North and South America, South Africa. 
and Greenland. 
ALONA CAMBOUIL Richard. 
This form was first described by Richard in ‘‘ Nouveaux 
Entomostracées d’eau douce de Madagascar.’” Sars gives 
a good figure of it in *‘ Pacifische Plankton-Crustaceen.’’) 
A few specimens of this species were obtained at Port 
Stephens in August. It has been recorded from Mada- 
gascar, Palestine, South America, New Zealand. 
Genus ALONELLA Sars. 
ALONELLA CLATHRATULA Sars. 
This form was described by Sars in “* Freshwater Hnto- 
mostraca from the neighbourhood of Sydney.’’@”) 
This species was found in abundance at the Lett River 
in September. A few specimens were obtained at Kendall 
in October. It has been recorded from South America and 
in Australia from the Maroubra Swamp, Sydney. 
Genus GRAPTOLEBHRIS Sars. 
GRAPTOLEBERIS TESTUDINARIA Fischer. 
This form was first described by Fischer in ‘“‘Mém de 
Acad. Impér. de St. Petersb. des Savants étrangers, T. VI, 
page 191. Lilljeborg gives a detailed description with good 
figures in ‘‘ Cladocera sueciz.’’ 
A solitary specimen of this form was obtained from a 
pond in the University grounds in June. It has been 
