Smalltooth Sawfish Identification Guide
Identify the smalltooth sawfish by its long, narrow, tooth-lined rostrum with 24 to 32 evenly spaced rostral teeth.
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Key identification features
- Long, flat, blade-like rostrum, or saw, lined with 24 to 32 pairs of evenly spaced, narrow rostral teeth
- Shark-like body shape with a low first dorsal fin positioned roughly above or slightly ahead of the pelvic fins
- Grey, greenish-grey, or brownish upperside, pale underside
- Rostrum length roughly one-quarter to one-third of the total body length
- Two similarly sized dorsal fins and an asymmetrical, shark-like tail
Common look-alikes
- Largetooth sawfish has a wider, more robust rostrum with fewer and larger rostral teeth, 14 to 24 pairs, and a first dorsal fin set further forward, closer to the pectoral fins
- Guitarfish and shovelnose rays have a flattened, wedge-shaped snout rather than a narrow, tooth-lined blade
Where you'll see one
Historically widespread in shallow coastal waters, estuaries, and mangrove-lined lagoons of the tropical and subtropical western Atlantic, though its range has contracted sharply and it is now rare through most of its former range, with the largest remaining population found in Florida's shallow coastal and estuarine waters.
Frequently asked questions
How do I tell a smalltooth sawfish from a largetooth sawfish?
Count the rostral teeth: the smalltooth sawfish has more numerous, closely spaced teeth, 24-32 pairs, on a narrower saw, while the largetooth has fewer, larger teeth, 14-24 pairs.
How is a sawfish's rostrum different from a guitarfish's snout?
The sawfish rostrum is a long, flat blade edged with paired teeth, whereas a guitarfish snout is smooth, wedge-shaped, and toothless.