304 REPORT—1868, 
Suborder CHErosromAra. 
Scrupocellaria scruposa (Linn.). Attached to old shells of Mollusca and Di- 
trupa, and on Cellepore, from 40-80 fathoms. 
—— mermis, Norman, Report Brit. Assoc. 1866 (1867), p. 203; Quart. 
Journ. Mic. Sci. vol. viii. N.S. p. 215, pl. v. figs. 1-3. Rare, 5-8 miles 
oft Balta, in 40-50 fathoms. 
Cellularia Peachiit, Busk. Haddock-grounds and Outer Haaf, frequent. 
Menipea ternata (Ellis & Sol.). On Tubularia indivisa, dredged in 70 
fathoms. 
Jeffreysii, Norman, Quart. Journ. Mic. Sa. N. 8. vol. viii. (1868), 
p. 213, pl. v. figs. 3-5. Only small fragments of this species, found 
among dredged sand, have as yet been observed, 1864. 
Canda reptans (Pallas). “On coral, from 100 fathoms, Outer Haaf, Unst ” 
(Peach, 1864). 
Salicornaria farciminoides (Ellis & Sol.). 40-70 fathoms. 
—— sinuosa, Hassall, Busk, Mon. Crag Polyzoa, p. 23, pl. xxi. fig. 5; 
Alder, Cat. Zooph. Northumberland and Durham, p. 61. In similar 
localities to the last. 
Johnsoni, Busk= Nellia Johnsoni, Busk, Quart. Journ. Mic. Sci. N.§. 
vol. vi. (1858) p. 125, pl. xix. fig. 2, =Cellaria Johnsoni, id. ibid. vol. 
vil. (1859) p. 65, pl. xxiii. figs. 4-5, =Salicornaria Johnsoni, id. ibid. 
vol. vill. (1860) p. 280. Middle Haaf, a much more delicate species 
than the last two. 
Caberea Ellisit (Fleming). Caberea Hookeri, Busk, Cat. Marine Polyz. p. 39, 
pl. xxxvu. fig. 2, = Cuberea Ellisti, Norman, Quart. Journ. Mic. Science, 
N.S. vol. viii. (1868) p. 217. Abundant, 40-70 fathoms. 
Bicellaria ciliata (Linn.). ‘ Very rare, 45 fathoms, Haddock-ground, Out 
Skerries ” (Peach, 1864). 
— Alderi, Busk, Quart. Journ. Mic. Science, N.8. vol. viii. (1860) p. 213, 
pl. xxviii. figs. 1-3; Smitt, Ofversigt af K. Vet.-Akad. Foérh. 1867, 
p-. 289, pl. xvii. figs. 4-8; Norman, Quart. Journ. Mic. Sci. vol. viii. 
(1868) p. 218, =Bicellaria unispinosa, M. Sars. Dredged in 40-100 
fathoms, off Unst and Out Skerries. The locality in which I met with 
it most frequently was 5-10 miles east of Balta, in 40-70 fathoms, in 
company with amazing numbers of Ascidia sordida, with which the 
dredge came up time after time completely filled. It generally lives 
attached to Hydrozoa (Tubularia, &c.). 
Bugula avicularia (Pallas). . Not common. 
purpurotincta, Norman, Quart. Journ. Mic. Sci. N. 8. vol. viii. (1868) 
p. 219, =B. fastigiata, Alder, Cat. Zoophytes Northumberland and Dur- 
ham, p. 59. Scarce, 5-7 miles east of Balta, 40-50 fathoms. 
—— Murrayana (Bean). 
——- flabellata (J. V. Thompson). ‘15-50 fathoms, Dourie Voe and Had- 
dock-ground, Out Skerries and Unst” (Peach, 1864). I do not remember 
myself having seen the species. 
Flustra foliacea, Linn. 
truncata, Linn. 
—— Barleei, Busk, Quart. Journ. Mic. Sci. N. §. vol. viii. (1860) p. 123, 
pl. xxv. fig, 4, = Flustra membranaceo-truncata, Smitt, Ofvers. af K. 
Vet.-Akad. Férh. 1867, p. 358, pl. xx. figs. 1-5. 
Very local, between Whalsey and Balta, and off Unst, in about 50 
fathoms, 
