Genus: Limax amoebae with hyaline cap reduced to shallow crescent or absent in continuing locomotion, though always seen on initiation of pseudopodium; advance often with non-eruptive slight antero-lateral bulging; villous-bulb uroid with more or less rigid fine villi often present (Page, 1976). Species: Broad, 70-100 μm; uroid smooth or with punctate appearance; nucleus 6-7 μm; <20 crystals, 5-15 μm (Page, 1976). 70-120 μm; pseudopods, eruptive, hemispheroid; ectoplasm, smooth, thin (?) ; uroid morulate, when present (Illustrated Guide, 1985).

->> Large, small, smaller, smallest varieties

50 μm 100 μm 150 μm; x 400

Saccamoeba sp. (lucens smaller variety ?), monopodal μm long, pseudopods eruptive & hemispheroid, nucleus μm in diam., endosome μm in diam., hyaline cap present in locomotion, x 400, Japan, 199? by Y. Tsukii
50 μm 100 μm 150 μm; x 400

Saccamoeba sp. (lucens smaller variety ?), monopodal μm long, pseudopods eruptive & hemispheroid, nucleus μm in diam., endosome μm in diam., hyaline cap present in locomotion, x 400, x 640, Japan, 199? by Y. Tsukii
50 μm 100 μm 150 μm; x 400