Bowfins are demersal freshwater piscivores, commonly found throughout much of the eastern United States, [2] and in southern Ontario and Quebec. Fossil deposits indicate Amiiformes were once widespread in both freshwater and marine environments across North and South America, Europe, Asia, and Africa.

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Bowfin, freshwater fish of the order Amiiformes (infraclass Holostei); it is the only recognized living representative of its family (Amiidae), which dates back to the Jurassic Period. It is a voracious fish found in sluggish waters in eastern North America from the …

2025年2月5日 · The bowfin fish is the sole bowfin belonging to the family Amiidae and the order Amiiformes. They have an elongate body with a dorsal fin running its entire length. The tail has semiheterocercal scales and the body is encased with cycloid scales.

弓鳍鱼成年体长可超过1米，雌性个头比雄性大，通常雄性成年体长50-65厘米，雌性成年体长65-70厘米。 体色方面，背部和两侧是暗橄榄色到棕色，有深色的网状条纹以及其他伪装的图案，腹面奶油色，偶鳍为鲜亮的绿色，背鳍具有规则深色横条纹，尾鳍具有不规则深色竖条纹，成年雄性在尾鳍基部上部有一亮眼的黄色至橙色外圈的黑斑，成年雌性不具有或不显眼 [1-4]。 北纬47°至25°，西经97°至70°之间。 现今只分布在北美，主要在圣劳伦斯河-五大湖和密西西比河流域。 …

Bowfin were introduced to the Gunpowder River in Maryland in 1971 when stocked ponds overflowed (Pearson and Ward 1972). They were also intentionally stocked in ponds in northern and western Maryland in the 1960s (Pearson and Ward 1972).

The bowfin (Amia calva) is a bony fish, native to North America. Common names include mudfish, mud pike, dogfish, grindle, grinnel, swamp trout, and choupique. It is regarded as a relict, being one of only two surviving species of the Halecomorphi, a group of fish that first appeared during the Early Triassic, around 250 million years ago.

Amia, commonly called bowfin, is a genus of ray-finned fish related to gars in the infraclass Holostei. They are regarded as taxonomic relicts, being the sole surviving species of the order Amiiformes and clade Halecomorphi, which dates from …

With the exception of the Appalachian Mountains, the bowfin is native to the eastern US, ranging from extreme southeastern Canada to the Gulf Coast. In Texas the species is found in the Red River, San Jacinto River and Sabine River systems, as well as the downstream reaches of the Brazos and Colorado rivers.

2021年4月16日 · Bowfin (Amia calva) are prehistoric fish with a native range spanning much of eastern North America. This species is the only living representative of the family Amiidae, which dates back to the Jurassic Period (199.6 to 145.5 million years ago)!