HYDROIDS FROM NOVA SCOTIA 
171 
Genus Filellum, 
Filellum expansum Levinsen. 
Filellum expansum Leyinsen, Hydroider fra Groenlands 
Vestkyst, 1893, p. 30. 
Common in shallow water, growing on other hydroids, 
Barrington Passage and Caneo. 
This species seems very common all the way down the coast 
as far as Beaufort, N.C. A description of the species con- 
taining an original description of the coppinia mass has been 
given in a paper, “Notes on New England Hydroids” mentioned 
in the introduction of this paper. 
Filellum serpens (Hassall). 
Campanularia serpens Hassall, Trans. Micro. Soc., Ill, 
1852, p. 163. 
Reticularia serpens Verrill, Checklist, 1879, p. 79. 
On Sertularella polyzonias from 50 fathoms, Canso Banks. 
Genus Grammaria 
Grammaria abietina (Sars). 
Campanularia abietina Bars, Nyt Mag. for Naturvidensk, 
bd. 6, 1851, p. 139. 
Grammaria robusta Stimpsgn, Marine Invert, of Grand 
Manan, 1854, p. 9. 
Grammaria abietina Whxteaves, Marine Invert. Eastern Can., 
1901, p, 28. 
Dredged from rocky bottom in 20 fathoms, near the shore in 
Chedabucto bay, Canso. 
Genus Lapcea. 
Lafcea dumosa (Fleming). 
Sertularia dumosa Fleming, Edin. Phil. Jour., II., 1828, p. 83. 
Lafosa dumosa Nutting, Hydroids of Woods Hole, 1901, p. 
355. 
Lafwa dumosa Whiteaves, Marine Invert. Eastern Can., 
1901, p. 24. 
Dredged from rocky bottom in 20 fathoms, Chedabucto bay, 
Canso. 
