Chordata
![Elanus caeruleus vociferus 黑翅鳶](https://taieol.tw/files/muse_taieol/muse_styles/eol_taxon_page_silder/mcode/cc7fa73664f537e934ac3f718e0307ed.jpg?itok=0A3eK3bo)
![Treron formosae Swinhoe, 1863 紅頭綠鳩](https://taieol.tw/files/muse_taieol/muse_styles/eol_taxon_page_silder/mcode/317103c2bd0909e5957a8b8299a6d6ee.jpg?itok=6w161dtS)
![Alcippe morrisonia Swinhoe, 1863 繡眼畫眉](https://taieol.tw/files/muse_taieol/muse_styles/eol_taxon_page_silder/mcode/8532a1eef75cba57933dcda66729d72e.jpg?itok=1uk2OuC3)
![Fringilla montifringilla Linnaeus, 1758 花雀](https://taieol.tw/files/muse_taieol/muse_styles/eol_taxon_page_silder/mcode/dff0c7a87b36c712e9db7e6a3ee1cfa8.jpg?itok=_lu4sFnz)
脊索動物門
Phylum 門
後口動物下界 Deuterostomia