1. Buttonquail (Hemipodius varias) 2. Black-breasted buttonquail (Turnix melanogaster) illustrated from A Synopsis of the… https://www.rawpixel.com/image/328560/free-illustration-image-australia-bird-animal-headsFree Image from public domain licenseBlack-backed Buttonquail (Hemipodius Melanotus) illustrated from A Synopsis of the Birds of Australia and the Adjacent… https://www.rawpixel.com/image/328577/free-illustration-image-australia-australian-animals-back-headFree Image from public domain licenseAustralian Swift (Cypselus Australis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321376/free-illustration-image-swift-gould-illustrationsFree Image from public domain licenseBlack-breasted Hemipode (Hemipodius melanogaster) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321284/free-illustration-image-elizabeth-gould-australia-illustrationsFree Image from public domain licenseRed-chested Hemipode (Hemipodius pyrrhothorax) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321307/free-illustration-image-quail-gould-illustrationsFree Image from public domain licenseSparkling Hemipode (Hemipodius scintillans) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321271/free-illustration-image-quail-elizabeth-gouldFree Image from public domain licenseVaried Hemipode (Hemipodius Varius) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321282/free-illustration-image-elizabeth-gould-quail-illustrationsFree Image from public domain licenseChestnut-backed Hemipode (Hemipodius castanotus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/321309/free-illustration-image-gould-illustrations-quailFree Image from public domain licenseBlack-backed Hemipode (Hemipodius melanotus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321277/free-illustration-image-quail-gould-centuryFree Image from public domain licenseSwift-flying Hemipode (Hemipodius velox) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321273/free-illustration-image-quail-gould-illustrations-elizabethFree Image from public domain license