196 



HYDROIDA II 



Diphasia, L. Agassiz. 

 Dyna mena , Lamonroux. 

 a I bietinaria, K i r c h e n p a u e r. 

 Sertularia, L i n 11 e. 

 Hydra lli/iania, Hi neks. 

 Th ///arm, Fleming. 

 Campanularia, Lamarck. 

 Laomedea, Lamonroux. 

 Bonneviella, Broch. 



Sertularia rosacea. Linne 1758. 

 Sertularia p/imila, Linne 1758. 

 Sertularia abietina, Linne 1758. 

 Sertularia cupressina, Linne 1758. 

 Sertularia falcata, Linne 1758. 

 Sertularia thuja, Linne 1758. 

 Sertularia volubilis, Linne 175S. 

 Laomedea jlexuosa, Alder 1856. 

 Campanularia graudis, A 11 man 1874. 



Trondhjem, 24. — VI. — igi7. 



