3,616
次編輯
變更
蜗鸢
,→亚种分化
| '''1''' || 蜗鸢美国亚种 || Rostrhamussociabilislevis || Friedmann, 1933
|-
| '''2''' || [ [[蜗鸢墨西哥亚种]] || Rostrhamus sociabilis major || Nelson & Goldman, 1933
|-
| '''3''' || [[蜗鸢沼泽亚种]] || Rostrhamus sociabilis plumbeus || Ridgway, 1874