12 PAUL BJERKAN. ASCIDIEN. 



Liste der citierten Ascidien-Literatur. 



1905, BJERKAN, P., Ascidien von ,,M. Sars" 190004 gesamraelt (Bergens Museums 



Aarb. 1905, 5). 

 1893, BONNEVIE, K., Ascidiae simplices and Ascidia? composite. (Norske Nordh. Exp. 



1876-78, v. VII, 2). 

 1899, HARTMEYER, R., Monascidien der Bremer-Exp. nach Ostspitzbergen 1889. (Zool. 



Jahrb. Syst, v. XII). 

 1903, Die Ascidien der Arktis (Fauna arctica, v. Ill, 2). 



1878. HELLER, C. Die Crustaceen, Pycnogoniden und Tunicaten der 6st.-ung. Nordpol- 



Exp. (Denksehr. Ak.-Wien, v. 35). 

 1883, HERDMAN, W. A., Report on the Tunicata of H. M. S. ,,Challenger" 1873-76, I. 



(Rep. Voy. Challenger, v. VI). 

 1893, KI.-ER, J, Oversigt over Norges Ascidiae simplices. (Forh. Vid-Selsk. Kristiania 



1893, 9). 

 1867, PACKARD, A. S., On the recent Inverterbrate Fauna of Labrador. (M. Boston 



Soc., v. I). 



1857, RINK, H., GrOnlands sjOpunge. (Nat. Tillaeg geogr. og stat. Beskr. GrOnland, v. II). 

 1852, STIMPSON, W., Some remarks of Ascidians found in Mass. Bay. (P. Boston 



Soc., v. IV). 

 1887, SWEDERUS, M. B., Tunica ter fran Sibiriens Ishaf och Beringshaf. (Vega Exp. 



v. IV). 

 1880, TRAUSTEDT, M P. A., Oversigt over de fra Danmark og nordl. Bilande kjendte 



Ascidiae simplices. (Medd. Vid. Foren. 1879 80). 

 1882, Vestindiske Ascidiee simplices, I. (Medd. Vid. Foren. 1881-82). 



1871, VERRILL, A. E., Description of some imperfectly known and new Ascidians from 



New England. (Am. Journ. Sc. & Arts, ser. Ill, v. 2). 



1872, Molluscan Fauna of New England. (Am. Journ. Sc. & Arts, ser. 



Ill, v. 3). 



1879, - Molluscoids. (Bui. U. S. Nat. Mus., 15). 



