溪叉牙七鰓鰻

Lethenteron appendix

无力吸附宿主的北美溪鳗

溪叉牙七鰓鰻是淡水鱼，在北美洲可见活动环境为河流、湖泊或相关流域，记录中的最大体长为35厘米。

纲: 七鳃鳗纲
目: 七鳃鳗目
科: Petromyzontidae
属: Lethenteron
最大体长: 35 cm
水域: freshwater
体型: anguilliform
分布: North America: Canada and USA: Lake Superior Basin, Michigan; Lake Michigan Basin, Michigan (Carp Lake, Betsie, Pine, and Pentwater rivers) and Indiana; Lake Huron Basin, Michigan; Lake Erie Basin, Ontario and Michigan; Lake Ontario Basin, Ontario and New York; Mississippi River Basin, Minnesota, Missouri, Pennsylvania, Kentucky, Tennessee, and Alabama; St. Lawrence River Basin, Québec and New York; Atlantic Slope basins, New Hampshire, Massachusetts, Connecticut, New York, New Jersey, Pennsylvania, Delaware, Maryland, and Virginia (Ref. 89241 ). Two subspecies Lethenteron appendix appendix and i>L. appendix wilderi were recognized, but ranges poorly understood (Ref. 86798 ).
保护状态: LC无危

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