Taf. IX. 



Fig. 20 (ii/,) 3.1 cm. 



Fig. 21 (ii/,) 5.0 cm. 



Fig. 22 (ii/,) 6.5 cm. 



-.9 Jr 



// 



Xe 



Fig. 23 (ii/i) 8,0 cm. 



Fig. 24 (ii/,) 14.0 cm. 



Fig. 25 (n/i) 20,0 cm. 



Fig. 22a (i/O 6.2 cm. 



Fig. 24 a (i/O 14 cm. 



-JV 



gelmann in Leipzig. 



