Author: Bergh, R.
Title: Bidrag til en monographi af Marseniaderne, en familie af de gastraepode mollusker. En critisk, zootomisk, zoologisk undersögelse. [AND] Anatomiske bidrag til kundskab om Aeolidierne.
Description: Kjöbenhaven, Bianco Lunos (for Det Kongelige Danske Videnskabernes Selskab), 1853-1864. Two papers in one. 4to (25.3 x 20.5 cm cm). Two title pages, half-title, 273 pp. [243-359; 141-316]; 14 [5; 9] lithographed plates, of which two partially hand-coloured. Later blue buckram with gilt titles on the spine. = Two seldom-seen, well-illustrated papers by the Danish malacologist and foremost 19th century nudibranch specialist Ludwig (or Ludvig) Sophus Rudolph (or Rudolf) Bergh (1824-1909). Both works include new species. Stamp of the American malacologist Richard Irwin Johnson (1925-2020) in the top margin of the first title. Boards a bit worn, weak damp stain in the top gutter of the last few leaves; otherwise very good. Both papers not in Nissen.

Keywords: