description Knifetooth Sawfish Overview
The knifetooth sawfish (Anoxypristis cuspidata), also known as the narrow sawfish, is a distinct species of ray inhabiting coastal waters and estuaries of the Indo-West Pacific. It is characterized by its long, flat rostrum lined with sharp, widely spaced teeth, which it uses to slash through schools of fish and sift through sediment. Unlike other sawfish, its rostral blade lacks teeth along the lower edge near the base. This species is currently listed as critically endangered due to habitat loss and fishing pressures.
insights Ranking position
Knifetooth Sawfish ranks #26 of 160 in the Ray ranking, behind Chilean Devil Ray, ahead of Munk's Pygmy Devil Ray.
help Knifetooth Sawfish FAQ
What physical characteristic gives the knifetooth sawfish its name?
The knifetooth sawfish (Anoxypristis cuspidata), also known as the narrow sawfish, is characterized by its long, flat rostrum. This snout is lined with sharp, widely spaced teeth that resemble a saw.
Where is the knifetooth sawfish located?
This distinct species of ray inhabits the coastal waters and estuaries of the Indo-West Pacific region. They are typically found in shallow, muddy, or sandy marine environments.
How does the knifetooth sawfish use its rostrum?
It uses its long, toothed snout to slash through schools of fish and sift through the sediment on the ocean floor to find invertebrates. The rostrum also acts as a highly sensitive sensory organ to detect prey movement.
What is the conservation status of the knifetooth sawfish?
Like all sawfish species, the knifetooth sawfish is currently listed as Endangered due to habitat loss and frequent bycatch in fishing nets. Their saws also easily become entangled in nets, making them highly vulnerable.
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