Graucalus pollens Coracina personata pollens (Subspecies of Wallacean Cuckooshrike) https://www.rawpixel.com/image/11761620/image-white-background-plant-artFree Image from public domain licenseSwainson’s Graucalus (Graucalus Swainsonii) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… https://www.rawpixel.com/image/320994/free-illustration-image-birds-australiaFree Image from public domain licenseGround Graucalus (Pteropodocys Phasianella) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321004/free-illustration-image-elizabeth-gould-illustrations-birdFree Image from public domain licenseWhite-bellied Graucalus (Graucalus hypoleucus) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/321003/free-illustration-image-elizabeth-gould-australia-birdFree Image from public domain licenseVaried Graucalus (Graucalus mentalis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/320984/free-illustration-image-australia-bird-1800sFree Image from public domain licenseBlack-faced cuckooshrike (Graucalus melanops) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… https://www.rawpixel.com/image/320993/free-illustration-image-vintage-gould-illustrations-birdFree Image from public domain license