VAHIATIOXS IX NUMBER OF 1 El! I F. 111!. K 



Variation in R. leberis. — In the diagrams (Figs. 2, 3, 4) 

 the variations in sixteen specimens of It. leberis are shown 

















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graphically and in.such a way as to illustrate their nature 

 and the correlation that exists between the different series. 

 The results appear to be as follows. There is a variation 



