Nyctalus leisleri (UK), photograph by Co. John Blashford Snell
Right maxillary dentition (c1, pm2 and pm4) of Nyctalus. Left: N. leisleri (Eire). Right: N. montanus (Afghanistan: after Gaisler, 1970a). Not to scale.
Comparison of the dorsal fur of (left) Nyctalus noctula (Godavari, Nepal) and (right) Nyctalus leisleri (UK)
External, cranial and dental measurements