Skin Key

Option B: Tail Not Fully Enclosed

Image of Chiro Micro 2 6b for Mammals of Tanzania identification key

Option B: Microchiroptera

Option B
The tail is either entirely free or partially free. If the latter, then the free end of the tail emerges from the back edge of the membrane that stretches between the two hind feet, and not from the middle.
Select
Image of Chiro Micro 2 6a for Mammals of Tanzania identification key

Option A: Microchiroptera

Option A
The back end of the tail is free of, and emerges from the middle of the upper surface of the membrane that stretches between the two hind feet.
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