Blacktip reef shark vs Hybodus: Size, Weight & Bite Force

QUICK VERDICT

Hybodus is about 1.39× longer by these reference values.

Hybodus uses a 2.5 m upper reference, compared with 1.8 m for Blacktip reef shark. A clean mass ratio is not shown because at least one weight is not reliably reconstructed.

ON THE SAME SCALE

Human. Bus. Whale.
Pick your reference.

RELATIVE LENGTH · 0–24 METERS

ABlacktip reef sharkrecorded to 1.8 m / 5.9 ft

BHybodusabout 2.5 m / 8.2 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.

THE NUMBERS

Side by side.

MeasureBlacktip reef sharkHybodus

Length referencerecorded to 1.8 m / 5.9 ftabout 2.5 m / 8.2 ft

Weight referencelarge-adult reference about 24 kg / 53 lbNot reliably reconstructed

Bite forceNo dependable maximum foundUnknownNo defensible estimate usedUnknown

TimeShallow Indo-Pacific reefsabout 250–100 million years ago

DietFishes, cephalopods and crustaceansFishes and hard-shelled prey

WHAT THE DATA CAN SAY

Size is not the whole animal.

Length and weight

Blacktip reef shark is represented by recorded to 1.8 m / 5.9 ft; Hybodus by about 2.5 m / 8.2 ft. Most individuals are under 1.6 m. The genus spans a long interval and multiple species; this is a comparison reference.

Bite evidence

Blacktip reef shark: No standardized maximum is used. Hybodus: Tooth form suggests diet, not an exact force.

Living versus extinct

At least one animal is known from fossils. Fossil length, weight and bite estimates depend on which living analogues and scaling equations researchers choose.

Ecology changes the matchup

It is far smaller than the offshore giants people often picture. It was a shark-line relative, not a member of a living shark order.

TRACE THE CLAIMS

Sources and limits.

Blacktip reef sharkFlorida Museum ↗HybodusNatural History Museum ↗How we standardize comparisonsRead the methodology →