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Human-visible (a, c, and e) and UV (b, d, and f) still video images of males of A. notabilis [a and b; Academy of Natural Sciences of Philadelphia (ANSP) catalog no. 177661], A. flavinuchus cyanopterus (c and d; ANSP catalog no. 181175), and A. flavinuchus victorini (e and f; ANSP catalog no. 155701). Note the strong UV reflectance by the dorsal plumage in A. notabilis and by blue wing trim in both species.
