CONTENTS OF PART IV. 



General Introduction to Bats 



(To be completed in forty-eight pages.) 



PAGES 



25-32 



ILLUSTRATIONS 



Full-page (^Coloured and Black and White). 



Noctule Bats. (^Coloured.) 



Wings of — (i) Myotis mystaciniis ; (2) M. becJisteini ; (3) M. nattereri. 



Heads of — (i) Myotis bechsteini ; (2 and 3) Barbastella barbastellus 

 (front and side views) ; (4) Plecotics aiiritits. 



Long-eared Bats. 



Figures in Text. 



Side View of Skulls and Teeth of — (i) Nyctalus Icisleri ; (2) Myotis 

 becJisteini ; (3) M. nattereri. 



Front View of Incisors and Canines of Myotis bechsteini. 



Front View of Incisors and Canines oi Myotis ?iattereri 



Diagram of Arrangement of Teeth in Genus Plecotus. 



Front View of Incisors and Canines of Plccotiis auritiis. 



