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Lobosea: Gymnamoebia: Amoebida: Tubulina: Amoebidae

Trichamoeba miyakka
Bovee, 1972

Trichamoeba Genus: Usually limax-like, with villous-bulb uroid; locomotion by steady flow with occasional slight antero-lateral bulging; floating form with long, blunt, granular pseudopodia; uninucleate (Page, 1976). Pseudopods do not meld at bases during locomotion; pseudopods not ridged; nucleus spherical (Illustrated Guide, 1985).
Species: Broadly clavate in locomotion, 200-300 μm long. Uroid, a semi-permanent bulb or cup with short lobes. Ectoplasm, clear not distinct from endoplasm. Endoplasm, clear, few granules; nucleus spheroidal, 40-60 μm, sometimes dented, no endosome (Illustrated Guide, 1985).
Generally thicker than T. villosa, L/B 2.5-3 (?) (Page, 1976).


Trichamoeba miyakka Bovee 1972, cell body μm long, μm wide, L/W=, x 640, No.10 (Suimei-no-hotori), Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Trichamoeba Trichamoeba Trichamoeba Trichamoeba Trichamoeba

Images of collecting locality: No.10 (Suimei-no-hotori), Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii


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