CONTENTS. 



BRACHIONUS. 



No. Fig. 



413. Brachionus striatus 261,262 



No. Fig. 



426. Brachionus mucronatus 298 



427. uncinatus 297 



428. cirratus 294 



429. passus 286 



430. quadratus 288 



431. impressus 287 

 532. urceolaris 296 



433. Bakeri 



292, 293 



434. patulus 300,301 



435. The Urslet 



436. The Sloth 



BOOK 111.:— 



Page. 



Ehrenberg's Arrangement of tbe Phytozoa, and Re- 

 marks 185 



ERRATA. 



Page 141, No. 340, for ** Figure 323," read ** No. 324." 

 Page 135, No. 309, for " cunex," read ** cimex." 



