It is called the Connecticut Warbler because the first specimen was collected in Connecticut and it's a type of warbler.
Canary, goldfinch, yellow warbler, prothonotary warbler, Wilson's warbler, Bachman's warbler, prairie warbler, pine warbler, western tanager, common yellowthroat, yellow breasted chat. Many warbler specie's plumage contain yellow to some degree.
An aquatic warbler is a small bird of the warbler family, Latin name Acrocephalus paludicola.
A Blackburnian warbler is a small New World warbler, Latin name Setophaga fusca.
Bachman's Warbler was created in 1833.
Oriente Warbler was created in 1858.
Speckled Warbler was created in 1801.
Whistling Warbler was created in 1878.
Prothonotary Warbler was created in 1783.
Rubeho Warbler was created in 2009.
Rodrigues Warbler was created in 1865.
Warbler Finch was created in 1837.