1. 7297.g.4, 1(12) Reference (shelfmark): 7297.g.4, 1(12) Title: Larve und Schild der ungefleckten Schildlaus. (Aleurodes immaculata Stephens.) [Larva of the shield louse]. Photographer: Heeger, Ernst Scope & Content: Genre: Scientific Photography Photomicrograph. Collection Area: Printed Collections Languages: Not applicable Date Range: c 1859 Extent: 1 item