MARINE ZOOLOGY 



IX. POLYZOA 



1. Gemellaria loricata. Linn. 

 Brightlingsea (H.W.U.), Harwich (G.P.H.). 



2. Scrupocellaria reptans, Linn. 

 Harwich (G.P.H.). 



3. Bicellaria ciliata, Linn. 

 Brightlingsea, Orwell. 



4. Bugula plumosa, Pallas. 

 Brightlingsea. 



5. Notamia tursaria, Linn. 

 Brightlingsea. 



6. Flustra foliacea. Linn. 



Met with in the open water, but not 

 common. 



7. Flustra papyracea. Ell. & Sol. 

 Harwich (G.P.H.). 



8. Membranipora lacroixii, Audouin. 

 Common on old mussel shells, etc. Orwell, 



Brightlingsea. The larva Cyphonantes is 

 abundant. 



9. Membranipora pilosa y Linn. 

 Brightlingsea (H.W.U.), Harwich (G.P.H.). 



86 



10. Membraniporella melo/antba, Busk. 

 Dredged in the Orwell (Harmcr). 



1 1 . Schizoporella linearis, Hassall. 

 Brightlingsea. 



12. Crisia eburnea, Linn. 



Often growing on other forms, especially 

 Hydrallmania falcata and Flustra foliacea, 

 Brightlingsea (H. W. Unthank). 



13. Alcyonidium ge/atinosum, Linn. 



So extremely abundant in some of the 

 estuaries that the bottom must to a large 

 extent be covered by it. By the local fisher- 

 men it is called 'pipe-weed.' 



14. Alcyonidium mytili, Dalzell. 



A whitish or yellowish incrustation on 

 stones and shells. Brightlingsea (H.W.U.). 



15. Alcyonidium birsutum, Fleming. 



1 6. Flustrella bispida, Fabr. 



17. Vesicularia spinosa, Linn. 

 Common ; Brightlingsea, Orwell. 



1 8. Amathia lendigera, Linn. 

 Brightlingsea (H.W.U.), Harwich (G.P.H.). 



1 9. Bowerbankia pustulosa, Solander. 



