MARINE BIOLOGICAL STATION AT POUT EKIN. 73 



Plate VII. 



Key to the Chart showing the distribution of the Polyzoa 

 fig. and Tunic at a. 



1. Gemellavia loricata, off Breakwater. 



2. Cauda {Scvupocellavia) reptdns, on boulders and off 



Breakwater. 



3. Scrupocellaria scrupea, off Bradda Head and Break- 



water. 



4. Bicellaria ciliata, on Breakwater. 



5. Bugula flabellata, off Bradda Head. 



6. Bugula calathus, off Bradda Head. 



7. Beania mivabilis, off Breakwater. 



8. Membvanipova pilosa, on various brown algae. 



9. Membranipova membranacea, on Laminaria and Fiicus 



10. Membranipova lineata, on Fuel, common. 



11. Membranipova spinifera, on stones. 



12. Membvanipora flemingii, on stones and shells. 



18. Schizopovella spinifera, on roots and stems of 

 Laminaria. 



14. Schizopovella unicornis, under stones and on 



Laminavia. 



15. Schizopovella hyalind, on shells and stones. 



16. Lepvalia pallasiana, on shells and stones. 



17. Umbomda verrucosa, on boulders and stones. 



18. Mucronella coccinea, on stones and Laminavia. 



19. Crisia cornuta, under surfaces of boulders. 



20. Alcyonidium hirsutum, on algae. 



21. Flustvella hispida, on Fuci. 



22. Amathia leudigeva, off Breakwater. 



23. Bowerbankia imbvicata, on Corallina in pools. 



24. Valheria uva, on Fuci and Corallina. 



25. Pedicellina cevnua, on algse ou Breakwater and 



Bradda Head. 



