Discussion thread for Red-billed Emerald. If you would like to add a comment, click the Post Reply button.
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Red-billed Emerald (S&M 1996) not recognised as a species by Clements (2007) or H&M (2003).
Merge with Blue-tailed Emerald Chlorostilbon mellisugus??
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Red-billed Emerald (S&M 1996) not recognised as a species by Clements (2007) or H&M (2003).
Merge with Blue-tailed Emerald Chlorostilbon mellisugus??
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