590 



ZOOLOGY. 



sensitive, leaf-like growths of complicated form. Certain 

 bats are known to enter houses, and suck the blood from 



Pig. 512. Skull of adult s 



hale seen from above and from the side. 60, 



. 



hasioccipital bone ; o, exoccipital ; TO, supraoccipital ; p, parietal ; s, squamosal ; /, 

 frontal ; pi, palatine; J, jugal ; *A, stylohyoid ; bh, basihyoid ; th, thyrohyoid. After 



the extremities of sleeping persons, who awaken to find their 

 feet covered with blood. The true vampire is harmless. 



