LIST OF CONTENTS. 



PART IV.— 1879. 



Page 

 Note X31iI"V. The Genera of European Nemerteans critically revised, with 



description of several new species. By Dr. A. A. W. Hubrecht . . 193. 



Note XL'V. On the new Cetoniidae collected during the recent scientific 



Sumatra-Expedition. By C. Ritsema Cz 233. 



Note XLVI. Contributions to the Herpetology of Sumatra. By Dr. A . A. W. 



Hubrecht. Sept. 1879 243. 



