(Acanthizidae; Ϯ White-throated Gerygone G. olivacea) Gr. γηρυγονος gērugonos  echoes  < γηρυω gēruō  to sing; γονη gonē  offspring, child; "I found it in considerable numbers in every part of the Upper Hunter district, nearly always among the gum-trees, and constantly uttering a peculiar and not very harmonious strain" (Gould 1865); "These birds having been characterised by me under the generic name of Psilopus; but that term having been previously employed in Entomology I propose to alter it to Gerygone" (Gould 1841); "Gerygone Gould, 1841, in G. Grey, Journals Two Expeditions Discovery North-west and Western Australia, II, p. 417.  New name for Psilopus Gould, 1838, not of Meigen, 1824 (Diptera)." (JAJ 2021).  
Var. Gerigone, Gerypont.
Synon. Ethelornis, Hapolorhynchus, Leptotodus, Maorigerygone, Ostiarius, Pseudogerygone, Psilopus, Royigerygone, Tinamulus, Wilsonavis.

Mod. L. olivaceus olive-green, olivaceous < L. oliva olive.
● ex “Olivert” of Levaillant 1803, pl. 125 (syn. Camaroptera brachyura).
● ex “Olivet” of de Buffon 1770-1783, and “Olive Tanager” (= ♀) of Latham 1783, and Pennant 1785 (Piranga).
● ex “Olive-coloured Warbler” of Brown 1776, and Latham 1783 (unident.).
● ex “Promérops olivâtre” of Audebert & Vieillot 1800-1802 (unident.; Meliphagidae).