Die Ascidien der Arktis. 



HS 



Pohfcarpa libera Kiaer 

 Dendrodoa aggregata (Rathke) 

 „ kükenthali Hartmr. 



„ lineata (Traust.) 



Styelopsis grossularia (Bened.) 

 Kükenthnlia borealis (Gottsch.) 

 Sarcobotrylloides aureum (Sars) 

 Chelyosoma macleayanum Brod. & Sow. 

 Vordia borealis Traust. 

 Corellopsis pedunculata nov. spec. 

 Ascidia obliqua Ald. 



,, prunum Müll. 

 Ciona intestinalis (L.) 



[27] 



[2, 6, 14, 15, 30, 33, 36, 45, 46, 47, 50, 54J 



[8, 12, 14, 30, 45, 46, 47, 50J 



[14, 44, 47, 48, 54] 



[13, 56] 



[12, 14, 25, 30, 32, 37] 



[3, 9, 12, 14, 25, 33, 34, 54] 



[47 1 



[33] 



[36] 



[53. 59] 



[12, 13, 14, 30, 34, 36, 37, 45, 54] 

 [53] 



var. longissima Hartmr. [13, 36, 40] 



Amaroucium translucidum Ritt. 

 Aplidium lacteum Huitfeldt-Kaas 



„ spitsbergense nov. spec. 



„ schandinni nov. spec. 



„ flavum Huitfeldt-Kaas 

 Synoicum turgens Phipps 



„ incrustatum (Sars) 



„ haecheli (Gottsch.) 

 Leptoclinum roseum (Sars) 



,, polare nov. spec. 



Diplosomoides dubium nov. spec. 



„ bathypJiilum nov. spec. 



[12, 13, 34] 



[44] 



[14, 34] 



[41 1 



[2, 51, 59] 



[2, 8] 



[2, 56J 



[6, 47J 



[8, 13, 14, 25, 34, 37, 45, 59] 



[41, 42] 



[34, 36] 



[42] 



Auf die einzelnen Stationen verteilen sich diese Arten folgendermaßen : 



Fauna Arctiea, Bd. III. 



15 



