430 



marked parts of the surface where the small oxea are more or 

 less closely packed without forming a reticulation and other, 

 generally more restricted parts where there is a reticulation. 



Tasiusak ^^/5 1899, depth 20 fathoms (The Amdrup-expedition 

 1898—99), Tasiusak ^^/s 1902, depth 30—35 fathoms (Kruuse). 



H. osculum Ldbck. 



1902. Halichondria osculum Lundbeck, The Danish Ingolf-Exp. VI, 1, 23, 



PI. Ill, figs. 3-7, PI. IX, figs. 7—9. 



At the south end of Jamesons Land, depth 10 — 60 fathoms. 

 (The Ryder-expedition 1891—92) (Lundbeck I.e.). 



H. oblonga Arm. Hans. 



1885. Reniera oblonga Armauer Hansen, The Norwegian North -Atl. Exp. 



XIII, 4, PI. II, fig. 5 A, Pi. VI, fig. 2. 

 1902. Halichondria oblonga, Lundbeck, The Danish Ingolf-Exp. VI, 1, 24, 



PI. II, fig. 4, PI. IX, fig. 10. 



Of this species the Amdrup- expedition has brought home 

 a rather great number of fragments and some more or less 

 damaged specimens; these latter are chiefly of the shape known 

 for this species, whereas some of the fragments show, that 

 the species may also assume the shape of a thick leaf; the 

 largest of these leaf-shaped fragments has a greatest length of 

 9 cm. 



72° 40' lat. N., 19° 42' long. W., depth 130 fathoms, at the 

 south end of Jamesons Land, depth 10 — 60 fathoms (The Ryder- 

 expedition 1891—92) (Lundbeck I. c); Cape Brewster ^^Is 1900, 

 depth about 250 fathoms (The Amdrup-expedition 1900). 



Ëumastia 0. Schmidt. 



E. sitiens 0. Schmidt. 



1870. Eutnastia sitiens 0. Schmidt, Grundzüge einer Spongienfauna des 

 atlant. Gebiet, 42, Tab. V, Fig. 12. 



1902. — — , Lundbeck, The Danish Ingolf-Exp. VI, 1, 31, Pi. IV, 



figs. 1—6, PI. X, figs. 9—12. 



Angmagsalik ^^/3 1901 (Søren Nielsen); Forsblad-Fjord ^^Is 



1900, depth 50—90 fathoms (The Amdrup-expedition 1900). 



The specimens from Angmagsalik are for the larger part ir- 



