INHOUD. 



Pag. 



IX. On a remarquable fresh-water Polychaete „Nereis nouhuysi" 



from the East-Indies. By Dr. R. Horst. (With 1 textfigure) 143. 

 X. Coprides nouveaux de la région éthiopienne et remarques 



diverses. Par Prof. Dr. Joseph J. E. Gillet. (Avec 10 figures). 146. 

 XI. Diagnoses of new species of Macrurous Decapod Crustacea 



from the Siboga-expedition. By Dr. J. G. de Man . . . 159. 

 XII. The Grapsoid genus Pyxidognathus A. Milne-Edwards, with 

 description of a new species. By Dr. J. J. Tesch. (With 



plate XI) 167. 



XIII. On the supposed identity of Bathynoë nodnlosus Ditl. and 



Weberia pustulata Horst. By Dr. R. Horst 178. 



