100 



One large colony on an old shell of Cyprina from 45 fathoms, 

 40 miles north-east of Shields. 



Gonophores : medusoids in Laboratory tanks August-December 

 and occasionally in May. 



4.* CAMPANULARIA REPENS, AUman. 



Three fine colonies on other Hydroids, from Station 4 or Station 

 9, and 6 miles east of the Longstone. 

 Gonophores : June (?). 



5.* CAMPANULARIA TURRITA, Hincks. 



The locahties from which this species and C. repens were 

 obtained have unfortunately been confused. C. turrita is rare, 

 and (I think) was obtained from Station 3 and 9, in very small 

 quantities. 



6. OPERCULARELLA LACERATA (Johnston). Laomedea 



lacerata, Johnston. 



Berwick Bay, also at CuUercoats. Alder. 

 Very common on Sertularians, Nymphon, &c., from Stations 

 2, 3, 4, 6 and 9. 



7. OBELI A GENICULATA (Linn.) Laomedea geniculata, 



Linnaeus. 



Very common. Alder. 



Common in pools, and from 8-12 fathoms (Stations 5 and 6). 

 Gonophores : capsules (full of medusoids) September and 

 May. 



8.* OBELIA FLABELLATA, Hincks. 



Very common, washed up on seaweeds, and dredged from 

 Stations 6 and 7, and 8 miles east by south of CuUercoats. 

 Gonophores : medusoids set free in October. 



9. OBELIA DICHOTOMA (Linn.) Laomedea dichotoma Lin- 

 naeus). 



In pools between tide marks, Bamborough, rare. Alder. 

 Small colonies from Stations 4, 6, 7, 8, and 6 miles east of the 

 Longstone, also 8 miles east by south of CuUercoats. 

 Gonophores : capsules in September. 



