208 Rev. T. Hincks on the 
Family Buskiide. 
Busta, Alder. 
Buskia nitens, Alder. 
Virago Sound, ona Sertularian ; also creeping over Cellaria. 
[Davis Straits, White Sea, Barents Sea, Britain. ] 
Family Cylindreciide. 
CyLinpracium, Hincks. 
Cylindracium giganteum, Busk. 
Jn the specimens which I refer to this species, the cell is 
of more slender habit than in British examples and the ecto- 
cyst less opaque ; but these differences are of slight moment, 
and I have little doubt that the Pacific form is specifically 
identical with our own. 
[ Britain. ] 
[Group ENTOPROCTA. } 
Order PEDICELLINEA. 
Family Pedicellinide. 
PEDICELLINA, Sars. 
Pedicellina gracilis, Sars. 
Virago Sound. 
(Norway, Spitzbergen, White Sea, Britain.] 
APPENDIX. 
Family Cellulariide. 
Menipea ternata, Ellis & Solander. 
The form occurs in which the two lower cells in the triplet are 
much elongated and attenuated, and the habit in consequence 
is much more slender and graceful than in the normal condi- 
tion. Smitt has recorded this variety from the north. 
Menipea compacta, n. sp., form triplex. 
(Pl. TX.dig: 8.) 
[Described in ‘ Annals’ for December 1862, p. 461.] 
Only a small and imperfectly developed example of this 
species occurs amongst Dr. Dawson’s dredgings; but very 
