Circaëtus Kaup, 1844 Dataset GBIF Backbone Taxonomy Rank GENUS Published in Kaup, Johann J. 1844. Classification der Säugethiere und Vögel. C.W. Leske, Darmstadt.: i-x, 1-144 pp. Classification kingdom Animalia genus Circaetus Name Homonyms Circaetus Vieillot, 1816 Circaëtus Kaup, 1844