Complex sentence: New vocal, morphological, genetic, and ecological studies of these specimens confirmed that they constituted a new species, "Scytalopus perijanus", first described by Jorge Enrique Avendaño et al.
Split into simpler sentences: New vocal, morphological, genetic, and ecological studies of these specimens confirmed that they constituted a new species, "Scytalopus perijanus". The Perijá tapaculo was first described by Jorge Enrique Avendaño et al.