This allows both the main wing and the horizontal stabilizer to be reduced in size.
Among the cave beetles the hind wings are reduced or even lost.
In upper pitchers, the wings are reduced to ribs.
The front wings are vestigial and reduced to pad-like structures.
Thus, its wings and arm bones were probably reduced, a process known to have taken as little as 10,000 years in some island rails.
The projecting wing to the south has been reduced to two storeys.
In aerial pitchers, wings are usually reduced to a pair of ribs.
The wings are commonly reduced to a pair of ribs.
In aerial traps, the ventral wings are reduced to ribs.
These wings may be reduced to ribs in some plants.