HEXACTINELLIDA. 



PLATE 5. 



Fig. 1-21 Calycosilva cantharelhis «. sp. 

 1, 2, 4-, 5, 7-9, 11-15, 18-20 C. c. var. helix; 3, 6, 10 C. c. van simplex (B); 16, 17 C. c. vai: simplex (A); 



21 C. c. var. megonychia. 



Lendenfeld photographed 



Lichtdruck von Werner & Winter, Frankfurt a, M. 



