The Queensland Naturalist. 
iii 
]an., tgij 
4. D. lobostoyna, Leidy (11), mouth three lobed (see 11a). 
5. D. corona^ Wallieh (14), more or less globular with 
several spines arising from fundus. 
6. D, constrictOy Leidy (9), flattened; mouth semicircular, 
situated on under surface. 
Centropyxis aculeata, Stn. (5), similar to />. const ricta, 
but the mouth is usually more or less circular, and the 
test is usually provided with spines. 
Some Rhizopous of the Brisbane ursTRiCT. 
