PLATE XXIV. 



Escharella macrodonia n. sp. 



Zooecia with an ooecium. 



Upper part of a zooecium in basal view. 



Escharella stenostoma Smitt. 



Discopora stenostoma F. A. Smitt, Kritisk förteckn. 



öfver Skandinaviens Hafsbryozoer. Öfvers. Kgl. Vet. 



Akad. Förh. 1871, nr. 9, p. 1180, tab. 21, figs. 29, 30. 



Zooecia. 



Aperture with surrounding spines. 



Operculum. 



Zooecium in basal view. 



Micropora n. s p. 



Zooecia. 



Zooecia in basal view. 



Operculum. 



Upper part of a zooecium. 



Porella bella Busk. 



For synonyms see Norman, A month on the Trond- 



hjem Fjord. Ann. Mag. Nat. Hist., ser. 6, vol. 13, 



p. 125. 

 Fig. 13. Zooecia and ooecia with suturai lines. 

 — 14. Aperture with surrounding oral denticles. 



