SHARK VS SHARK

Dwarf lanternsharkvsZebra shark

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

LivingEtmopterus perryi×LivingStegostoma tigrinum
QUICK VERDICT

Zebra shark is about 17× longer by these reference values.

Zebra shark uses a 3.54 m upper reference, compared with 0.21 m for Dwarf lanternshark. Zebra shark's weight reference is about 175× heavier.

01

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS
ADwarf lanternsharkabout 0.21 m / 8.3 in
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.

MeasureDwarf lanternsharkZebra shark
Length referenceabout 0.21 m / 8.3 inreported to 3.54 m / 11.6 ft
Weight referencerough reference about 0.2 kg / 0.4 lblarge-adult reference about 35 kg / 77 lb
Bite forceNo dependable maximum foundUnknownNo dependable maximum foundUnknown
HabitatDeep Caribbean slopesTropical Indo-Pacific reefs and sand flats
DietSmall crustaceans and fishesMollusks, crustaceans and fishes
03

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Dwarf lanternshark is represented by about 0.21 m / 8.3 in; Zebra shark by reported to 3.54 m / 11.6 ft. Tiny sample sizes make the exact maximum provisional. Its very long tail adds substantially to total length.

Bite evidence

Dwarf lanternshark: No standardized maximum is available. 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

One of the smallest known sharks also produces light. Juveniles have stripes; adults are spotted despite the common name.

04

TRACE THE CLAIMS

Sources and limits.

Dwarf lanternsharkSmithsonian OceanZebra sharkFlorida MuseumHow we standardize comparisonsRead the methodology →