4C 



47.* ESCHARINA SPINIFERA (Johnston). 



Schizoporella spinifera (Hincks). B.M.P., page 241 Plate 35. 



A small colony growing on a Laminaria root washed up at 

 Cullercoats. Previously recorded from many parts of the coast, 

 including St. Andrews. 



48. MICROPORELLA CILIATA (Pallas). Lepralia ciliata 



(Pallas). 

 On stones and shells from low water mark to deep water, but 

 not common. Frequent on the littoral variety of Modiola vulgaris 

 at Bamburgh. Alder (a). 



From Stations IV. and VII.; not common. 



Ocecia. — May and September. 



49. FENESTRULINA MALUSII (Audouin). Lepralia malusii 



(Audouin). 



On shells and stones from deep water ; occasionally. Holy 

 Island and Cullercoats. Alder (a). 



From Station VII., on a good many shells and stones. 

 Ocecia. — August, September and October. 



SMITTINIDiE. 



50. PORELLA CERVICORNIS, var. compressa (Sowerby). Celle- 



pora cervicornis, Pallas. 



In deep water, Embleton Bay. Embleton (a). 



51. PORELLA CONCINNA (Busk). Lepralia concinna, (Busk). 

 On Volutopsis norvegicus from the deep-water boats ; rare. 



Alder (a). 



Not rare on various shells from Station VII, and on Neptunea 

 from deep water. 



Ocecia. — July. 



52. PORELLA SKENEI (Ellis and Solander). Cellepom shenei 



(Ellis and Sol). 



In deep water, attached to shells and zoophytes ; rather rare. 

 Alder (a). 



