in.] DIVISION INTO RE GIONS. 3 r 



and complex processes in many Mammals, especially among 

 the Edentata, Cetacea, and Marsupialia. The highest 

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

 Manis. (Manis macrura.) A small Insectivora, Microgah 

 longicaudata from Madagascar has sometimes as many as 

 47, but in these cases there is considerable individual 

 variation. 



