Family: More ore less broadly ovate, granular mass postcentral,
usually surrounded by clear border.
Genus: Without pseudopods from clear border; body mass as a post-central hump
(Illustrated Guide, 1985).
Similar Genus -->> Cochliopodium;
Vannella;
Hyalodiscus actinophorus (Auerbach, 1865),
cell body 56-69 μm long, 44-50 μm wide,
nucleus 7 μm in diam.,
x 400, Japan, 199? by Y. Tsukii
50 μm
100 μm
150 μm; x 400
actinophorus: About 40 μm in locomotion; clear border 5-6 wide around centeral,
humped, granular body (Illustrated Guide, 1985).