(syn. Vireo Ϯ Blue Mountain Vireo V. osburni) Gr. λαλητης lalētēs talker, prattler < λαλεω laleō to talk; "21. LALETES OSBURNI, sp. et g. nov. Laletes genus novum Vireonidarum, inter Vireonem et Vireolanium medium, rostro huic, illi vero coloribus magis affine ... Typ. et sp. unica Laletes osburni ... Mr. Osburn's collection contains four examples of this bird, labelled "Olive Chatterer," and obtained at Freeman's Hall, Trelawny, in the months of January and April 1859" (P. Sclater 1861).