Symbolae ad monographiam generis chrysopae, Leach.
Vratislaviae: Apud Ferdinandum Hirt, 1851. Octavo, 60 colour plates. Publisher's printed boards and quarter cloth.
Text in Latin.
Vratislaviae: Apud Ferdinandum Hirt, 1851. Octavo, 60 colour plates. Publisher's printed boards and quarter cloth.
Text in Latin.