HISTOIRE DES HYDROÏDES 



473 



S. nigra 

 S. obliqua 



Pallas 1766 



Edwards, M. 1836 



= Tlmiaria articidata. 

 = Seit II laria turbinai a. 

 z= Dipkasia pinaster. 

 = Dijihasin pinaster. 

 = Diphasia pinaster. 

 = Sertularia elomjata . 



Iiid. 



^ Auliiophenia myrio- 



pltyllmn. 

 =2 Diphasia pinnata. 

 ^Pasi/thea qundriden- 



tttta var. halei. 



