480 H. V. Brondsted. 



1870. Reniera cinerea О. Schmidt [25], p. 77. 



1902. — — Lundbeck [17], p. 43, PI. XI, fig. 10. 



Some insignificant, damaged specimens, color brownish, on De- 

 lesseria sanguinea. 



Station 72 c. Stormbugt. 15— 20 m. 



Geographical distribution: Greenland, Jan Mayen, Mossel 

 Bay, Gullmaren, English coasts. The Philippines, British Columbia. 



Depth: 20— 200 m. 



Reniera laxa Ldbck. 

 1902. Reniera laxa Lundbeck [17], p. 46, PI. II, fig. 6, PI. XI, flg. 13. 



2 specimens agree with the description given by Lundbeck, only 

 the average length of oxea is slightly smaller than in the specimens 

 from the Ingolf Expedition (as the original specimen is found 

 in the Zoological Museum in Copenhagen I have had it for exami- 

 nation). Specimens in hand 5 — 8 mm., on Delesseria. 



Station 7 2 с Stormbugt. 15— 20 m. 



Geographical distribution: Davis Strait to Iceland. 



Depth: 100— 200 m . 



Fam. Desmacidonidae. 

 Subfam. Mycalinae. 

 Group 1. Mycaleae. 



Genus Mycale Gray. 

 Myeale thaumatochela Ldbck. 

 1897. Esperella intermedia Vanhoffen [29], p. 248. 

 1905. Mycale thaumatochela Lundbeck [18], p. 39, PI. X, ligs. 2 a— g. 

 1909. _ - - [20], p. 437. 



3 specimens, incrusting on Balanus-shells, at largest 1 mm. thick, 

 ca. 10 mm. in length; agrees with Lundbecks specimens, only the 

 styli may diminish to 0,300 mm. 



Station 63. Stormbugt. 20— 40 m. 



— 94. The sound at Cape Bismarck, 20— 40 m. 

 Geographical distribution: Greenland. 

 Depth: 20-60 m. 



Group 2. Myxilleae. 



Genus Lissodendoryx Tops. 

 Lissodendoryx iiidistiucta Frstdt. 

 1887. Hastatus indistincta Fristedt [8], p. 444, PI. 25, figs. 13—19. 

 1905. Lissodendoryx indistincta Lundbeck [18], p. 162, PI. V, fig. 10, 



PI. XVI, fig. 3 a-h. 



