Caroli lib. bar. de Geer ... Genera et species insectorum - De Geer, Charles, friherre, 1720-1778.; Retzius, Anders Jåhan, 1742-1821. (Lipsiae : Apud Siegfried Lebrecht Crusium, 1783)
Library of Congress copy lacks 32 p. sequence (index?) at end.
Keywords: Insects -- Classification