Back يوجين يوهان كريستوف اسبير Arabic يوجين يوهان كريستوف اسبير ARZ Eugen Johann Christoph Esper Czech Eugen Johann Christoph Esper German Eugenius Johann Christoph Esper Spanish Eugen Johann Christoph Esper Finnish Eugen Johann Christoph Esper French Eugenius Johann Christoph Esper Italian オイゲン・ヨハン・クリストフ・エシュペル Japanese Eugen Johann Christoph Esper Malagasy
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Eugenius Johann Christoph Esper (2 June 1742 – 27 July 1810) was a German zoologist and naturalist. Born in Wunsiedel in Bavaria, he was professor of zoology at Erlangen university.