Family:
Genus: Usually limax-like, commonly with villous-bulb uroid; locomotion by steady flow with occasional slight antero-lateral bulging; floating form with long, blunt, mostly granular pseudopodia; normally uninucleate (Page, 1976). Pseudopods do not meld at bases during locomotion; pseudopods not ridged; nucleus spherical (Illustrated Guide, 1985).

Trichamoeba villosa sp. 5 clips xxxx Pref, 1998	Trichamoeba villosa sp. 5 clips xxxx Pref, 1998	Trichamoeba miyakka sp. 4 clips Higashi-hiroshima Hiroshima, 1998	Trichamoeba miyakka sp. 6 clips Higashi-hiroshima Hiroshima, 1998
Trichamoeba miyakka sp. 5 clips Higashi-hiroshima Hiroshima, 1998	Trichamoeba miyakka sp. 6 clips Akigase Park Saitama Saitama, 1998	Trichamoeba miyakka sp. 5 clips Kanazawa Ishikawa, 1998	Trichamoeba villosa sp. 4 clips Namegawa Saitama, 1999
Trichamoeba miyakka sp. 2 clips Torinome-Kasen Nasu-shiobara Tochigi, 1999	Trichamoeba miyakka sp. 2 clips Bin-numa river Saitama Saitama, 2000