Author: Weltner, W.
Title: Cirripedia der Deutschen Tiefsee-Expedition.
Description: Jena, Gustav Fischer, 1917. Large 4to (34.0 x 25.5 cm). Title page, 62 pp.; three text figures, four lithographed plates with explanatory text leaves. Original printed orange boards. Blind cloth spine. = Taxonomical-zoogeographical study of the worldwide cirripeds collected by the "Valdivia" (Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer "Valdivia" 1898-1899 in Auftrage des Reichamtes des Innern herausgegeben von Carl Chun), including several new species with detailed descriptions and illustrations. Bound with another crustacean paper based on the Valdivia material, viz. "Die Gattung Oithona" (Cyclopoida), by I. Rosendorn (56 pp., 27 text engravings, one map). Weak, vertical fold and some creasing in the lower edge, notably in Rosendorn's paper; erasure on front board and vaguely on the Rosendorn title page. Otherwise a very good, clean copy.

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