銀色單鰭七鰓鰻

Ichthyomyzon unicuspis

寄生袭击多在夜幕落下后

銀色單鰭七鰓鰻是北美洲的淡水鱼，常见于河流、湖泊或相关流域；记录中的最大体长为39.2厘米。

纲: 七鳃鳗纲
目: 七鳃鳗目
科: Petromyzontidae
属: Ichthyomyzon
最大体长: 39.2 cm
水域: freshwater
体型: anguilliform
分布: North America: St. Lawrence-Great Lakes basin from Quebec to southwest Ontario and south through upper Mississippi and Ohio river basins to Tennessee; Hudson Bay basin in Manitoba; Missouri River in Nebraska and Mississippi River in Mississippi. Readily distinguishable from the sea lamprey by its single dorsal fin.
保护状态: LC无危

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