Example image of eyePlorer eyePlorer map for 'Franz Hermann Troschel': 1810 1882 November 6 October 10 Spandau Zoology Berlin Humboldt University of Berlin Martin Lichtenstein Mathematics Museum für Naturkunde Natural history University of Bonn Herpetology Ichthyology Malacology Bithynia troschelii Murex Parrotfish Sea star Johannes Peter Müller Arend Friedrich August Wiegmann Johann Friedrich Ruthe Johannes Thiele Johann Jakob Heckel Rhamdia Rhamphichthyidae Arius (genus) Greater earless lizard Richard Hertwig List of zoologists by author abbreviation Ghost knifefish
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