26 SOCIÉTÉ MALACOLOGIQUE DE BELGIQUE 



Var. long. 17 mm.; ait. 11 mm. 

 Bellsound (Kroyer). 



* 52. Macoma ienera, Leach. 



Tellina grônlandica,Beck. Amll. Berichl n° 36. 

 Macoma lencra {Tellina balllika, L.), Mac ihidrew. l. c. 

 Tellina grônlandica {T. ballliica, L.), Woodw. p. 557. 



53. Venus jluctaosa^ Gould. 



Bellsound, quelques exemplaires d'une longueur de 15 milli- 

 mètres (Kroyer). 



54. A star te compressa, L. 



Aslarle semisulcala, Amll. Berichl, n" 30. 

 Aslarle elliplica, Brown. Woodw. p. 357. 



Spitzberg (Kroyer). Spitzberg, d'après Torell (Jeffreys). 



* 55. Astarte crebricostata, Forbes. 



Spitzberg (Godsir. Woodward, p. 857. A. crebricosta). 



56. Astarte {Tridonta) semisulcala, Leach. 



Crassina semisulcala, Leach. Boss. App. 1819. 

 AslarCe lactea, Brod. el Sowerb. Me. Andrew. 



,1 Several in good condition were found amoung soundings 

 from Spitzbergen Buchan n (Leach. 1. c. p. 209). Rare (Torell 

 p. 80). 



Var. placenta. 



Aslarle Bichardsoni, Beeve. Belcher, voy. p. 35, f. 7, p. 397. 

 Aslarle borcalis, Nilsson. Amll. Berichl, n° 51. 



Bellsound, deux exemplaires, long. 37 mm. (H. Kroyer). 



57. Astarte (Nicania) Warliami, Ha7icock. 



Nicania Banksii, Leach. Boss voy. 1819. Amll. Berichl, n° 5:2, 55. 

 Aslarle pulchella, Jonas, Phil. abbild. 



