SHARK VS SHARK

Frilled sharkvsSand tiger shark

Length, weight and bite evidence—plus context from a human, city bus and blue whale. Every number below carries its uncertainty with it.

LivingChlamydoselachus anguineus×LivingCarcharias taurus
QUICK VERDICT

Sand tiger shark is about 1.60× longer by these reference values.

Sand tiger shark uses a 3.2 m upper reference, compared with 2 m for Frilled shark. Sand tiger shark's weight reference is about 11× heavier.

01

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS
AFrilled sharkabout 2 m / 6.6 ft
BSand tiger sharkreported to about 3.2 m / 10.5 ft
REFAdult human1.8 m · about 80 kg

Length bars use upper comparison values and do not show body depth, tail proportion or typical adult size. A long thresher tail, for example, does not equal whale-shark body mass.

02

THE NUMBERS

Side by side.

MeasureFrilled sharkSand tiger shark
Length referenceabout 2 m / 6.6 ftreported to about 3.2 m / 10.5 ft
Weight referencelarge-adult reference about 15 kg / 33 lbreported to about 159 kg / 350 lb
Bite forceNo dependable maximum foundUnknownNo dependable maximum foundUnknown
HabitatDeep continental slopesTemperate and subtropical coasts
DietSquid, fishes and small sharksFishes, rays, squid and crustaceans
03

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Frilled shark is represented by about 2 m / 6.6 ft; Sand tiger shark by reported to about 3.2 m / 10.5 ft. Deepwater records remain limited. Upper records vary by region and source.

Bite evidence

Frilled shark: No standardized maximum is available. Sand tiger shark: A reliable comparable maximum was not found.

Living versus extinct

Both species are living, but record-sized individuals are rare. These upper references should not be read as normal adult size.

Ecology changes the matchup

Its body plan looks ancient, but living frilled sharks are modern species—not unchanged fossils. Its protruding teeth look dramatic, but appearance alone does not reveal bite force.

04

TRACE THE CLAIMS

Sources and limits.

Frilled sharkFlorida MuseumSand tiger sharkFlorida MuseumHow we standardize comparisonsRead the methodology →