Siboga-Expeditie 



LII 



// 



THE THECOSOMATA AND GYMNOSOMATA 

 OF THE SIBOGA-EXPEDITION 



HY 



j. j TESCH 



Utrecht 



With six plates 



-==l>è@5^l< 



LATE E. J. BRILL 



PCBLISHERS AND PRINTERS 



I.EYDEN — 1904 



