Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 1, pages 39-51

Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 1, pages 149-208

Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 1, pages 253-267

Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 1, pages 352-357

Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 2, pages 1-30

Published in Archiv für Naturgeschichte, in 1849, in volume 15, issue 2, pages 107-316