1. 7297.g.4, 1(1) Reference (shelfmark): 7297.g.4, 1(1) Title: Oberlippe der Rüssels der Hundszeche. (Ixodes ricinus Latr.) [Upper lip of the proboscis of sheep or pasture tick.] Photographer: Heeger, Ernst Scope & Content: Genre: Scientific Photography Photomicrograph. Collection Area: Printed Collections Languages: Not applicable Date Range: c 1859 Extent: 1 item