lIISl'OllîK HKS lIVIHfdÏDKs 33 



Vi. IlACKMIFElîA (IiADlATA). 



Asteroidea. 



Acalephie. 



Anthozoa; c.icl. Sertfdciii/is, Tnliihuiiiis i>f Cori/na. 



Treinatoda. 



Coinplanata. 



Polygasti'ica. 



Farre 1887. 



Class. C'iliobradiiata ] lîiyozoaires] 

 Xiidibrachiata [Hydroides] 

 Anthozoa. 



JOHÎs'STON 1838 (b) 



ZOOI'IIYTA IIVDHOIDA. 



Family I Hydraid^e. 



1. Hydra. 



Family II Tubulariad». 



2. Con/iie. 



3. Hermia. 



4. Tubularia. 



Family UT Sertulariadïe. 



5. Thoa. 



6. Sertnlaria. 



7. Thuiaria. 



8. PImnuJaria. 



9. Antenmilana. 



10. Laomedea. 



1 1 . Campan h laria . 



riEv. Suisse de Zool.. T. 13. 1905. 3 



