27 
Spitzbergen, the Barents Sea, Novaja-Semlja, and off the North- 
European eoasts. 
Thujaria lonchitis (Ellis & Solander) Kirchenpauer. 
Sertularia lonchitis Ellis & Solander 1786. 
Thujaria articulata Fleming 1828. 
— lonchitis Kirchenpauer 1884. 
— — Levinsen 189&. 
Store Hellefiskebanke, Stat. 397 (one colony, fairly large, with- 
out gonothecæ). On the middle part of the branches the hydro- 
thecæ are placed very closely together, most of them touching each 
other. — Arctic and boreal parts of the Atlantic area; Japan. 
Thujaria alternitheca Levinsen. 
Thujaria alternitheca Levinsen 1892. 
Selaginopsis — Nu ttin g 1904. 
Thujaria — Jåderholm 1909. 
Godthaab Fjord, Stat. 52 (3 large colonies, 31—34—35 cm., 
with many gonothecæ), Lille Hellefiskebanke off Sukkertoppen, Stat. 
419 (one very high colony), Store Hellefiskebanke off Holstensborg, 
Stat. 100 (one colony, 12 cm., still penniform, the branches bent 
soraewhat downwards), and Stat. 371 (two colonies, 25 and 26 cm., 
with a great many gonothecæ). 
Only known from West-Greenland, described by Levinsen from 
the Davis Strait, recorded by Jåderholm from Lat. 60° 24' N., 
Long. 45° 31' W. 
ø 
Antennularia antennina (Linné) Johnston. 
Sertularia antennina Linné 1767. 
Nemertesia — Lamouroux 1816. 
Antennularia — Johnston 1847. 
— — Levinsen 1892. 
Nemertesia — Stechow 1912. 
Fylla’s Banke off Godthaab, 194 m., one large colony, 30 cm. 
Levinsen mentions a colony of this species from the Davis Strait, 
more than 2 1 l 2 meter high. 
