Genus: Flask-shaped; elongate, flattened; anterior region neck-like; cilia only on right side;
without trichocyst-borders; cytostome with trichocysts; two macronuclei (Kudo, 1966).
Species:
Similar Genus ->> Loxophyllum;
Amphileptus Litonotus fusidens Kahl, 1926 ?,
cell body 92 μm long, 21 μm wide,
x 640, Shiba river, near Owada Park, Saitama city, Saitama Pref., Japan, April 3, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640