Both the lower and upper pitchers of "N. suratensis" have wider wings: up to 12 mm versus up to 6 mm in lower traps, and up to 3 mm versus up to 1 mm in aerial pitchers.
Both the lower and upper pitchers of "N. suratensis" have wider wings: up to 12 mm versus up to 6 mm in lower traps, and up to 3 mm versus up to 1 mm in aerial pitchers.