76 

 HYDROIDS. 



By J. H. ROBSON, B.Sc. 



STATION L— 15 fathoms N.E. NEWBIGGIN. 



STATION II.— DRURIDGE BAY.— E. by N. of CRESSWELL TREES. 

 22 fathoms. July 30th, 1912. 



Syncoryne (? sp.) sarsii (Loven). 

 *Obelia plicata, Hincks. 

 Clytia johnstoni (Alder). 

 Campanularia verticillata, Linn. 

 Opcrcularella lacerata (Johnston). 

 Filellum serpens (Hassall). 

 Halecium tenellum, Hincks. 

 Sertularia abietina, Linn. 

 Hydrallmania falcata (Linn. ). 

 Thuiaria thuja (Linn.). 

 Sertularella tenella, Alder. 



Note. — All these specimens found in extremely small quantities, and 

 none at all present on August 21st from Station II. 



September 12th.— E. by N. of CRESSWELL TREES, 20 fathoms. 

 Sertularia abietina, Linn. 



October 9th. 



Antennularia antennina (Linn.), Hydrallmania falcata (Linn.), Calycella 

 syringa (Linn.), Lafoca fruticosa (Sars), Sertularella rugosa (Linn.). 



* New to the District. 



f With reproductive capsules. | With male capsules. 



