PLATE II. 



^. 



B. 



Fig. I.— Typical Molar Teeth of an Insectivorous Bat (after Miller). 



A. Crown view of upper molar. B. Crown view of lower molar. 

 C. Side view of upper molar. 



ecd, entoconid 



he, hypocone 



hcd, hypoconid 



mc, metacone 



mod, metaconid 



ms, mesostyle 



mts, meta style 



pc, paracone 



pcd, paraconid 



pre, protocone 



prcd, protoconid 



ps, parastyle 



'^P 





Fig. 2.— Young Pipistrelle. (Natural size.) 



From a specimen in the British Museum, to show the small wings, but 

 Urge feet and thumbs. 



