103 



November 3 cf cT ad., 8 99 ad., 3 cfcf 1920, 1 cf ad. vel 



1920, 2 cf cf (1920?), 5 99 1920, 10 cTö" juv., 7 



99 juv., 1 9- 

 December 9 cTd" ad., 5 99 ad., 8 cTcT 1920, 4 cTcT ad. vel 



1920, 6 99 1920, 1 9 ad. vel 1920, 1 9 (1920?), 



27 cTcT juv., 11 cf cf juv. vel 1920, 10 99 juv., 



5 99 juv. vel 1920, 1 ad. (sex?). 

 1922 January 13 d'cT ad., 26 99 ad., 11 cTcT 1920, 1 cT ad. 



vel 1920, 4 99 1920, 1 9 ad. vel 1920, 35 cTcf 



juv., 4 cTcT juv. vel 1920, 13 99 juv., 1 ad. (sex?). 

 February 2 cTcf ad., 7 99 ad., 1 cP 1920, 1 9 1920, 2 cTcT 



juv., 2 99 juv. 

 March 3 99 ad., 5 <f cT 1920, 1 cT ad. vel 1920, 4 99 



1920, 6 cTcf juv., 5 99 Juv. 

 April 3 cTcT ad., 1 9 ad., 3 cTd" 1920, 1 9 (1920?), 18 



cfcf juv., 5 99 juv. 

 May 1 cT juv. (1921). 



Älca tor da L. 



1921 January 14 cf cT ad., 6 99 ad., 6 cfcT 1919, 1 cT juv., 299. 

 March 6 cTcT ad., 1 9 ad., 2 cTcT 1919, 1 9 1919, 1 9 



(1919?), 2 ö^cT juv. 

 April 2 d'cf ad., 1 c^ 1920, 2 jav. (sex?). 



September 1 cf ad. 



November 2 cTcT ad., 2 99 ad., 2 99 juv., 1 ad. (sex?). 

 December 7 c^J' ad., 5 99 ad., 9 cfcf 1920, 3 99 1920, 1 



cf juv. 



1922 January 18 cTcT ad., 8 99 ad., 1 cT 1920, 2 99 1920, 3 



cf cf juv. 

 February 1 cf ad. 

 March 4 cTcT ad., 1 9 ad. 



April 1 cf 1920, 1 9 juv. (1921). 



May 1 cf 1922. 



I wish to express my thanks to Dr. M. B. Droogleever Fortuyn, 

 lector in histology at the University of Leyde, for the assistance 

 he gave me in this investigation and for his aid in the redaction 

 of this article. 



