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 rubicundus Hertwig & Lesser,
cell body 34 μm long, 40 μm wide, L/W=0.85,
x 640, Okubo Ryoke (picnic-no-mori), Akigase park, Saitama city, Saitama Pref., Japan, February 27, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640