IV CONTENTS. 



PAGE 



DENDROCCELA. 



PLANARIDjE ........ 27 



NEMERTID^E ...... 



GEPHYREA . 28 



ANNULATA. 



TUBICOLJO . . 29 



MARIGOLD ... 31 



CRUSTACEA. 



PYCNOGONIDKX ..... 37 

 EPIZOA .... 

 CIKEIPEDIA 



ENTOMOSTRACA . 39 



BRANCIIIOPODA ... . 30 



ISOPODA .... 30 



ANISOI>ODA . 42 



AMPHIPODA ..... 44 



STOiMAPODA . : >* 



DECAPODA ..... r>s 



ALPHABETICAL INDEX . . 01 



REFERENCES TO THE FIGURES 07 



