Sib o ga-Exp editie 



XVI c 



THE MADREPORARIA OF THE SIBOGA 



EXPEDITION 



PART III 



EUPSAMMIDAE 



BY 



Dr. C. I. VAN DER HORST 



With 2 plates and 9 textfigures 



— =g>ê®?-=3=- 



late E. J. BRILL 

 PUBLISHERS AND PRINTERS 



LEIDEN 1022 



