Atractosteus spatula – Discover Fishes | 水產百科網
2020年9月18日—Lacepedefirstdescribedthealligatorgarin1803.TheoriginalnamewasLepisosteusspatulaandlaterchangedbyWileyin1976toAtractosteus ...
Alligator Gar Alligator Gar, Image © Susan Middleton, California Academy of SciencesAtractosteus spatula
These elongated torpedo-shaped ‘living fossils’ have long, broad snouts with two rows of sharp teeth in their mouths. Their scales are heavy and overlapping like chain mail, and their small fins are set far back near their abbreviated, irregular caudal (tail) fin. They generally grow to 6.5 feet long and over 100 pounds, but have been caught significantly larger. Numbers for alligator gar are dwindling due to habitat loss (they prefer wide, slow-moving rivers which are being dredged and restructured) and over-fishing, and are now protected in many areas.
Order – Lepisosteiformes Family – Lepisosteidae Genus – Atractosteus Species – spatula Common NamesThe English common name for Atractosteus spatula ...
Alligator Gar (Atractosteus spatula) | 水產百科網
Alligator gar | 水產百科網
Alligator gar | 水產百科網
Atractosteus spatula – Discover Fishes | 水產百科網
Lepisosteus oculatus, spatula | 水產百科網
Lepisosteus spatula | 水產百科網
Lepisosteus spatula | 水產百科網
福鱷 | 水產百科網
福鱷 | 水產百科網
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