CONTENTS OF PART IV. 



General Introduction to Bats 



(jTo he completed in forty-eight pages.") 



PAGES 

 25-32 



ILLUSTRATIONS 



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



Noctule Bats. {^Coloured) 



Wings of — (i) Myotis mystacinus ; (2) M. bechsteini ; (3) M. nattereri. 



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

 (front and side views) ; (4) Plecotus auritus. 



Long-eared Bats. 



Figures in Text. 



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

 bechsteini ; (3) M. nattereri. 



Front View of Incisors and Canines of Myotis bechsteini. 



Front View of Incisors and Canines of Myotis nattereri 



Diagram of Arrangement of Teeth in Genus Plecotus. 



Front View of Incisors and Canines of Plecotus auritus. 



