01
Compared with largetooth
Its saw is narrower, and the tail lacks the pronounced lower lobe of largetooth sawfish. First dorsal-fin position also helps distinguish them. Tooth counts alone cannot reliably settle identification.
02
Florida and the Bahamas
NOAA confirms occurrence in Florida and the Bahamas, while some reports elsewhere are less well documented. Adults use a wider variety of coastal habitats than juveniles, which favour shallow estuarine water.
03
Growth and longevity
A scientific review of US data reports a maximum near 5 metres and an estimated lifespan around 30 years. Maturity spans roughly 7–11 years, with differences by sex and length measurement. These values do not describe every individual or population.
04
A fish-eating predator
Fish dominate its diet, with some invertebrates also eaten. Rostral receptors detect weak electric signals from prey, and sideways sweeps help stun it before feeding.
05
Reproduction and birth
Reported litters contain 7–14 pups. Embryos grow on yolk reserves and are born with flexible, sheathed saws that protect the mother. Pregnancy is estimated at about a year, with births potentially every other year.
06
Why mangroves matter
Research published in 2025 linked juveniles to warm, very shallow water with dense mangrove roots. Habitat models can guide protection priorities, but missing environmental data can limit predictions beyond the surveyed areas.
Global conservation status
Critically Endangered
Global IUCN category; local legal classifications may differ.
IUCN SSC Shark Specialist Group · 2024 ↗
