Heliozoea
:
Actinophryida
Actinosphaerium
sp.
Stein, 1857
Genus: Ectoplasm consists of
large vacuoles
in one or several layres; endoplasm with numerous small vacuoles;
numerous nuclei
; axopodia end in the inner zone of ectoplasm (Kudo, 1966).
Species:
Amoeba proteus
ingesting
Actinosphaerium
sp., x 400, Japan, 1998 by Y. Tsukii
50 μm
100 μm
150 μm; x 400
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