Genus: Pseudopods do not meld at bases during polypodial locomotion; pseudopods ridged; uninucleate (Illustrated Guide, 1985).
Species: Monopodal, 300-600 μm long; pseudopods, cylindroid, granular, with clear caps, longitudinal ridges; uroid, temporary, morulate; nucleus, discoid to polymorphic, often biconcave, 30-35 μm diam (Illustrated Guide, 1985). Up to 600 μm or more; one discoid nucleus, 30 μm, sometimes folded (How to know the protozoa, 1979).
Intact cells
Japan, 199?
Intact cells
Japan, 199?
Intact cells
Japan, 199?
Intact cells
Japan, 199?
strain A-2
Japan, 199?
strain B-2
Japan, 199?
strain SU4
Ibaraki, 199?
strain SU2
Ibaraki, 199?
Intact cells
Okinawa, 199?
strain 97D
Uruguay, 199?
Intact cells
Japan, 199?
Feeding
Japan, 199?
Star formation
Japan, 199?
Cell division
Japan, 199?
Cell division
Japan, 199?
Silver-stained
Japan, 199?
heat-extracted
Japan, 199?
Abnormal ?
Japan, 199?