314 POLYZOA OF MADEIKA AND NEIGHBOURING ISLANDS. 



Plate 41. 



Fig. 1. Schizoporella Noronhai, n. sp. 



2. „ Schmitzi, u. sp. 



3. Lepralia collaris, J. Jullien. 



4. „ „ The operculum. 



5. „ contracta, Waters. 



6. „ „ Oral opening, more enlarged, to sliow serrated edge 



of upper margin. 



7. „ Poissonii, Audouin. 



8. „ „ Dead specimen. 



Plate 42. 



Fig. 1. Catenicella Contei, Audouin. Young specimen, from tlie front. 



2. ,, „ „ from the side. 



3. „ „ Zoojcia and ocecium. 



4. Cellularia nodosa, n. sp. 



5. „ ,, natural size. 



G. Hemicyclojwra nmltispinata, Busk. 



7. „ „ Eeniarkable specialised avicularia. 



8. Cellepora rotundora, nom. nov. 



9. „ „ Operculum. 



10. Lagenipora ignota, n. sp. Erect form. 



11. ,, ,, Portion of same, magiiiiied. 



12. „ ,, The operculum. 



13. „ „ Spatulate avicularium. 



14. Cellepora margaritacea, Pourtales, natural size and magnified. 



