Olive-green Tyrannulet

Here the details of the Olive-green Tyrannulet named bird below:

SCI Name:  Phylloscartes virescens
Protonym:  Phylloscartes virescens Proc.Biol.Soc.Wash. 38 p.95
Taxonomy:  Passeriformes / Tyrannidae / Phylloscartes
Taxonomy Code:  olgtyr1
Type Locality:  Pied Saut, French Guiana.
Author:  Todd
Publish Year:  1925
IUCN Status:  Least Concern

DEFINITIONS

PHYLLOSCARTES
(Tyrannidae; Ϯ Mottle-cheeked Tyrannulet P. ventralis) Gr. φυλλον phullon  leaf; σκαιρω skairō  to skip, to dance; "Gen. PHYLLOSCARTES **) nov. gen. — Laub-Tachuri.   183. 1. P. ventralis Nob.   Muscicapa ventralis "Natt." Temm. Pl. col. 275. 2. — Tyrannulus ventralis Id. Tabl. méth. p. 27. — Elania ventralis Gray Gen. B. I. p. 250. 15. — Leptopogon ventralis Bp. Consp. I. p. 186. — Euscarthmus ventralis Burm. Th. Bras. II. p. 491.   ...   **) Von φυλλον (Laub) und σκαρτης (Springer).  Diese Gattung erinnert im Gefieder schon ganz an Leptopogon, hat aber einen breitern Schnabel mit weniger abgerundeter Firste und zeigt auch noch die für die Todinae characteristischen hohen Läufe." (Cabanis & Heine 1859); "Phylloscartes Cabanis and Heine, 1859, Mus. Heineanum, 2, p. 52. Type, by monotypy, Muscicapa ventralis Temminck." (Traylor in Peters 1979, VIII, 63).
Synon. Guracava, Leptotriccus, Phyllooecia.

virescens
L. virescens, virescentis  greenish  < virescere  to become green  < virere  to be green.
● ex “Agile Parrot” of Latham 1781, and “Petit Perroquet verd” of Levaillant 1801-1805 (syn. Amazona agilis).
● ex “Psittaca cayenensis” of Brisson 17690, “Petite perruche verte de Cayenne” of d’Aubenton 1765-1781, pl. 359, “Perruche à ailes variées” of de Buffon 1770-1783, and “Yellow-winged Parrakeet” of Latham 1781 (syn. Brotogeris versicolurus).
● "76. ARDEA.  ...  virescens.  15. A. occipite subcristato, dorso viridi, pectore rufescente.  Ardea stellaris minor. Sloan. jam. 3. p. 315. t. 263. Raj. av. 189. n. 2. Catesb. car. 1. p. 80. t. 80.  Habitat in America." (Linnaeus 1758) (subsp. Butorides striata).
● ex Muscicapa querula A. Wilson, 1810 (Empidonax).
● ex “Tordo Dragon” of de Azara 1802-1805, no. 65 (Pseudoleistes).