1. Huia, female (Neomorpha acutirostris) 2. Huia, male (Neomorpha crassirostris) illustrated from A Synopsis of the Birds of… https://www.rawpixel.com/image/328567/free-illustration-image-elizabeth-gould-australian-birds-john-vintage-birdFree Image from public domain licenseGould's Neomorpha (Neomorpha Gouldii) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804-1881)… https://www.rawpixel.com/image/321127/free-illustration-image-huia-vintage-birdsFree Image from public domain license