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: Cell body 200 μm long (Kahl, 1930).
Two macronuclei 
L. lamella
or L. cygnus ?
138 μm
Saitama, 1999
Movies 
L. lamella
or L. cygnus ?
195 μm
Japan, 1999
Similar Genus ->> Loxophyllum; Amphileptus
