'h 



^ n^-^A^ 



Siboga-Expeditie 



LII 



THE THECOSOMATA AND GYMNOSOMATA 

 OF THE SIBOGA-EXPEDITION/ 



HY 



J J TESCH 



Utrecht 



With six plates 



-=%>-bm-^ 



LATE E. J. BRILL 



PUBLISHERS AND PRINTERS 



I.EYDEN — 1904 



