Mollusooidea — Crustacea. 



8 



Cap. XXIII. 59.46 Mollugcoidea (Brachiostoma). 

 Cap. XXIV. 59.47 Bryozoa. 



47 Bryozoa 



.1 Gymoolaemata 

 •2 Fhylfictolaemata 



47.3 Fterobranchia 

 A Entoprocta 



Phoronis v. 51.76. 



Cap. XXV. 59.48 Brachiopoda. 

 Cap. XXVI. 59.49 Tunicata. 



