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Section: Emballonuridae
Option A
A. The length of the forearm is shorter than 56 mm.
B. There is no small section of skin that stretches between the end of the forearm and the base of the last digit on the underside of the wing.
Select

©P. Lai
Option B
A. The length of the forearm is longer than 56 mm.
B. There is a small section of skin that stretches between the end of the forearm and the base of the last digit on the underside of the wing.
Select

©P. Lai