Template:Danielssen & Koren, 1881a

• Danielssen, D.C. & Koren, J. 1881a. On some arctic Holothurida. The Annals and Magazine of Natural History, including Zoology, Botany, and Geology. 7(38): 206–208. BHL (English).  
  • Find all Wikispecies pages which cite this reference.

Nomenclatural acts

• Date of publication: February 1881
• Note: several taxa marked as new but it seems they (some?) have already been published in Danielssen & Koren, 1879, to to check.