Author: Meyer, A. & C.Sprehn.
Title: Urtiere - Hohltiere - Würmer: Acanthocephala.
Description: Lpz., w.d. 2 vols. 32,20 pp. Ills. Soft cover. (Die Tierwelt Mitteleuropas I,6). Front cover part 1 spotted.

Keywords: Tierwelt Mitteleuropas Invertebrates Worms Die Tierwelt Mitteleuropas Evertebraten Wormen