They typically lack fringed wings, instead bearing a pair of ribs running down the front.
Furthermore, its pitchers bear a pair of well developed fringed wings.
These are generally very small moths with narrow, fringed wings.
The adult is a small, thin, gray moth with fringed wings.
The pitchers possess two fringed wings up to 10 mm wide.
They have two pairs of narrow, fringed wings, although some are wingless.
They are infundibular throughout and may or may not have fringed wings.
Two fringed wings, up to 3 mm wide, run down the front of the pitchers.
They are generally very small, with narrow, fringed wings.
Two fringed wings, up to 8 mm wide, run along the front of rosette pitchers.