@article {140, title = {Die Lucernariden der Bremer Expedition nach Ostspitzbergen im Jahre 1889}, journal = {Zoologische Jahrb{\"u}cher.}, volume = {6 (Sechster Band)}, year = {1892}, month = {07/1892}, pages = {377-397; Plates 17, 18}, type = {in German - nearly identical to Antipa (1891) except for numbering of the two plates and appendix}, author = {Antipa, Grigore} } @article {147, title = {Die Lucernariden der Bremer Expedition nach Ostspitzbergen im Jahre 1889}, journal = {Zoologische Jahrb{\"u}chern. Abteilung f{\"u}r Systematik, Geographie und Biologie der Thiere}, volume = {6 (VI. Band)}, year = {1891}, pages = {1-20, Plates I, II}, type = {in German - nearly identical to Antipa (1892) except for numbering of the two plates, and opening dedication}, author = {Antipa, Grigore} }