Koehler, [J. B. F.] R. — Echinodermes (astéries ophiures et échinides). Recueillis par M. Rallier du Baty, aux îles de Kerguelen, en 1913-1914.

Paris, Masson, 1917. Large 4to (32.8 x 25.2 cm). 83 pp.; ten plates with explanatory text leaves. Original printed wrappers. = An important contribution to the knowledge of starfish and sea urchins, by the leading specialist during the late 19th and early 20th century, Jean Baptiste François René Koehler (1860-1931). Includes the description and illustration of many new and rare species. The Kerguelen group is situated in the southern part of the Indian Ocean. Published as part of the Annales de l'Institut Océanographique. Uncut. A very good, clean copy. Published during WWI and very uncommon. Not in Nissen.