ELEDONELLIDAE 



383 



* The mantle length is that given on p. 18 of Joubin's paper (1929 b). Even if allowance is made for the lack of 

 precision in defining the length, the measurement does not seem to agree with that indicated by Fig. 40 (p. 17). 



Family AMPHITRETIDAE 



Amphitretus thielei, n.sp. (PI. Ill, fig. 2.) 



? Amphitretus pelagicus, Hoyle, Thiele, 1915, p. 532. 

 St. loi. 15. X. 26. 33'" 50-34° 13' S, 16° 04-15° 49' E. 350-400 (-0) m. 4J m. tow net: one ?. 



Dimensions (in mm.). 

 98 



Mantle, length from eyes to apex 

 Mantle, maximum width 

 Head, width 



Arms, length: R. 



1st pair ... — 



2nd „ ... 180 X 82 



3rd „ ... 192 



4th „ ... 207 - 



52 

 24 



L. 



Description. The body has been somewhat distorted, and the gelatinous coat found 

 in this genus removed (?) by the action of preservatives. The outer tissues are trans- 



