SHARK VS SHARK

Whitetip reef sharkvsZebra shark

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

LivingTriaenodon obesus×LivingStegostoma tigrinum
QUICK VERDICT

Zebra shark is about 1.66× longer by these reference values.

Zebra shark uses a 3.54 m upper reference, compared with 2.13 m for Whitetip reef shark. Zebra shark's weight reference is about 1.91× heavier.

01

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS
AWhitetip reef sharkreported to 2.13 m / 7 ft
BZebra sharkreported to 3.54 m / 11.6 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.

MeasureWhitetip reef sharkZebra shark
Length referencereported to 2.13 m / 7 ftreported to 3.54 m / 11.6 ft
Weight referencereported near 18.3 kg / 40 lblarge-adult reference about 35 kg / 77 lb
Bite forceNo dependable maximum foundUnknownNo dependable maximum foundUnknown
HabitatTropical Indo-Pacific reefsTropical Indo-Pacific reefs and sand flats
DietOctopus, fishes and crustaceansMollusks, crustaceans and fishes
03

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Whitetip reef shark is represented by reported to 2.13 m / 7 ft; Zebra shark by reported to 3.54 m / 11.6 ft. The species is usually smaller than its reported maximum. Its very long tail adds substantially to total length.

Bite evidence

Whitetip reef shark: No standardized maximum is used. Zebra shark: No standardized maximum is used.

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 slim body lets it hunt inside reef crevices. Juveniles have stripes; adults are spotted despite the common name.

04

TRACE THE CLAIMS

Sources and limits.

Whitetip reef sharkFlorida MuseumZebra sharkFlorida MuseumHow we standardize comparisonsRead the methodology →