XVI 



CONTENTS. 



Polyzoa hyppocrepia 



their Families and Genera 

 Cristatellidae 

 Plumatellidae 



Paludicellaidae 

 History of Zoophytology 

 Opinions of the Ancients . 



Imperato . . ' 



Peyssonel and Reaumur 

 Jussieu . , 



Peyssonel and Parsons . . 



Baker . . 



Ellis . 



Linnaeus . . . 



Baster 



Pallas and Ellis . 

 Sponges, their rank 

 Classifications of Zoophytes 

 Polypidom, its classical value . . 



Classification by Ellis 



Linnaeus 



PaUas 



MiiUer . 



,, Blumenbach 



Cuvier 



Lamouroux . . 



Lamarck . . 



Schweigger . 



Fleming . 



Latreille . ' . 



Rapp 

 Blainville 



Ehrenberg 



Milne-Edwards 



Supplement 



Index to the Woodcuts 

 Index 



PAGE 



386 



386 



387391 



. 391405 



405406 



. 407437 



407408 



409 



409413 

 413 



415-416 



. 416417 



418422 



. 423425 



425428 



. 429433 



433434 



435 



435-438 

 439 



439440 

 440 



441442 

 443 



443445 



. 445448 



449451 



. 451452 



4.52455 



. 455456 



456457 



. 457460 



460461 



461 



463478 

 479 

 481 



