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).
Saccamoeba, discoid nucleus with a central ridge?, x 400, x 640, December 1998 by Y. Tsukii