47 



53 SMITTINA TRISPINOSA (Johnston). Lepralia irispinosa, 

 Johnston. 

 Common on shells and stones from deep water. Alder (a). 

 Once from Stations III. and IV. Fairly common from Station 

 VII. 



Ocecia. — July and October. 



54. SMITTINA LANDSBOROVII (Johnston). Eschara hnuh- 



borovii (Johnston). 



A fine specimen of the erect form on the north coast of North- 

 umberland. Embleton (a). 



A small double-layered fragment, about is inch square, was 

 found attached to a colon}- of Scrupocellaria titans by three or 

 four radical fibres, Station V. 



55. SMITTINA RETICULATA (MacGillivray). Lepralia reti- 



culata, MacG. 

 On Fusi, Modiolae and other shells from deep water ; not rare. 

 Two or three colonies on shells from Cullercoats. Alder (a). 



56. SMITTINA AURICULATA (Hassall). Lepralia auriculata, 



H assail. 

 On shells from deep water ; rare. Alder (b). 



57. SMITTINA LINEARIS (Hassall). Lepralia linearis, Hassal 

 On shells and stones from deep water ; common. Alder (a). 

 On shells and stones from Stations VII. and VIII. Also found 



on stones between tide marks, Cullercoats. 



On Flustra securifrons from 40 fathoms east of the Longstone. 

 Ocecia. — July and October. 



58. SMITTINA PALLASIANA (Moll). Lepralia pallasiana(M oil) 

 On stones and shells between tide marks, Bamburgh and 



Cullercoats. Alder (a). 



I have found one colony of this species on a stone in one of the 

 laboratory tanks. Of Hincks' figures it most resembles Plate 

 XXXIIL, fig. 3. 



59. SMITTINA FASCIALIS (Pallas) var. FOLIACEA (Ellis and 



Solander). Eschara foliacea Ellis and Sol. 

 From deep water, Embleton Bay ; rare. Embleton (a). 



