Usia aenea, Taxa Only, Exact Match: 2 Treatments

Usia aenea			Arabyat, Sahar, Katbeh-Bader, Ahmad & Greathead, David, 2004, The bee flies (Diptera: Bombyliidae) of Jordan, Zootaxa 654, pp. 1-48 : 10	10
Usia aenea			Gibbs, David, 2014, A world revision of the bee fly tribe Usiini (Diptera, Bombyliidae) Part 2: Usia sensu stricto, Zootaxa 3799 (1), pp. 1-85 : 64-66	64-66