1 1 i.l DIVISION INTO REGIONS. 31 



and complex processes in many Mammals, especially among 

 the Edentata, Cetacea, and Marsupialia. The highes 

 known number, 49, is possessed by the African Long-tailed 

 Manis. (Af ant's mafrura.) A small Insectivora, Microgale 

 longicaudata from Madagascar has sometimes as many as 

 47, but in these cases there is considerable individual 

 variation. 



