PLATES IN VOL. II. 

 Plate ir\ 

 II. 



r-Structure of Bispira volutacornis and Pomatocerus triqueter. 



V. I 



VI.J 



VII. } 



VIII. I 



IX. ^Genitalia of Indo-Malayan Heterocera. 



X. 



XI.^ 



XII. Mediterranean Bryozoa. 



XIII. Asterina coronata cristata (Fisher). 



XIV. Dicrocoelium lanceatum, var. symmetricum. 

 XV. -J 



XVI. V Echeneis or Remora. 

 XVII. J 

 XVIII. 

 XIX. J- Ungual Phalanges. 

 XX 



