v .) ▁rond onia e ), ▁also ▁known ▁as ▁the ▁R ond onia ▁emer ald . ▁This ▁was ▁based ▁on ▁pl um age ▁and ▁reported ▁sym pat ry ▁with ▁A . ▁vers icol or ▁( ss p ? ), ▁but ▁except ▁for ▁the ▁blue ▁to ▁the ▁head , ▁A . ▁v . ▁rond onia e ▁is ▁very ▁similar ▁to ▁A . ▁v . ▁nit id if rons , ▁and ▁any ▁evidence ▁for ▁sym pat ry ▁is ▁lack ing . ▁It ▁was ▁therefore ▁" de - list ed " ▁by ▁the ▁South ▁American ▁Classification ▁Committee , ▁and ▁is ▁now ▁considered ▁a ▁sub species ▁of ▁the ▁vers icol ored ▁emer ald , ▁with ▁some ▁even ▁suggesting ▁that ▁rond onia e ▁is ▁entirely ▁invalid . ▁ ▁Description ▁ ▁It ▁has ▁a ▁total ▁length ▁of ▁ 8 – 1 0   cm ▁( 3 – 4   in ). ▁The ▁relatively ▁long , ▁slightly ▁dec ur ved ▁bill ▁is ▁black ▁with ▁flesh - color ed ▁( occ asion ally ▁orange ) ▁base ▁to ▁the ▁lower ▁mand ible . ▁The ▁tail ▁is ▁co pp ery - green ▁with ▁a ▁dark ▁sub term inal ▁band . ▁The ▁upper parts ▁and ▁fl anks ▁are ▁co pp ery - green . ▁The ▁central ▁under parts ▁and ▁cr iss um ▁( the ▁undert ail ▁cover ts ▁surrounding ▁the ▁clo aca ) ▁are ▁white . ▁The ▁color ▁of ▁the ▁thro at , ▁face - s ides ▁and ▁crown ▁var ies ▁greatly ▁both ▁individually ▁and ▁depending ▁on ▁sub species . ▁The ▁thro at ▁ranges