Fritirallia amabilis occurs
in very much similar environmental conditions with F.
either of them inhabits segregating from either. Please refer to the
page of F.
the right above link to the ecological situation. The flower (a set
of tepals) is campanulate, not open enough at the end, providing a
small nectary at the base of each tepal, which characterizes this
species. Shimane RDB lists this species as a CR+EN, as same as F.