1898-1902. No. 8.] BRYOZOA. 



there was a little elevation below the oral aperture. The operculum 

 (fig. 37) exhibited the properties characteristic of the genus. This spe- 

 cies was found by Loven in Finmark (Smitt), and is also reported from 

 Greenland, the Murman Coast and Spitsbei'gen (Smitt, Bidenkap). 



38. Eschura, sincera, Smitt. 



Syn. Bidenkap Kat., p. 28 {Mucronella sincera). 



July 3, 1900, the winter haven, on Gellepora ventricosa; July, 22 

 1900, the winter haven, about 30 ft.; August 4, 1900, Sjopolse Ness, 

 15—25 ft.; September 19, 1900, off Forvisnings Valley, 2—20 ft: July 

 12, 1901, bay at Land's End, on Cellepora incrassata. 



The zooecia on the colonies from the winter haven (July 22, 1900) 

 were from 1.2 to 1.3 mm. in length, and from 0.46 to 0.5 mm. in breadth. 



Gen. Discopora, Lamarck^. 

 Umbonula, Hincks. 



39. Discopora, (Mucronella) pavonella, Alder. 



July 8, 1901, Ren Bay, a htlle colony grown round a seaweed stalk. 

 Among other places, the species occurs in the Pliocene of Calabria 

 (A. Neviani). 



Gen. Forella, Gray. 



40. Forella saccata, Busk. 



PI. Ill, fig. 38. 



Syn. Bidenkap Kat., p. 21. 



July 22, 1900, the winter haven, about 30 ft.; August i, 1900. 

 right off the mouth of Sloidalen, 10 ft.; August 4, 1900, of Sjopolse 

 Ness, 15-25 ft; Sept. 20, 1900, the head of Gaase Fjord, 3-20 ft. 



This fine Porella seems to be comparatively common in arctic 

 waters. The specimens from the winter haven (July 22, 1900) were 

 unusually large and beautiful (see fig. 38). One of them was 5 cm. in 

 height and 6.5 cm. in breadth. 



40 a. Porella saccata, var. rostrata, Hincks, 



1888 Porella, elegantula, var. rostrata, Hincks, Polyzoa of the St. Lawrence, Ann. 

 Mag. Nat. Hist., ser. 6, vol. I, p. 223, PI. 15, fig. 5. 



Sept. 19, 1900, off Forvisnings Valley, 2—20 f. 



Two small colonies of this easily recognisable variety - of whose 

 zooecia Hincks has given good drawings - were found in the above- 



' Cf, NoBMAN, Ann. Mag. Nat. Hist., ser. 7, vol. 12, p. 112. 



