The Red Sea field atlas

Red Sea Creatures

Know every creature on the reef

1,336 species, 10,523 photos and the stories behind them — beautifully organised.

Fishes775 Invertebrate538 Mammals13 Reptiles6 Sea plants4

Free app for iPhone, iPad & Android — learn more

Why “Blue” Doesn't Actually Exist in the Deep Blue Sea

Marine Science

Latest story

Why “Blue” Doesn't Actually Exist in the Deep Blue Sea

Discover the "Great Cerulean Deception": the vibrant blue of our oceans and many animals isn't due to paint or pigment, but a fascinating trick of physics. Water absorbs most light…

22 Aug 2026

Fresh from the blog

All 130 →

Marine Science

Boxing Gloves and a Night Demon: How Sea Creatures Get Their Latin Names

A crab named after a Roman boxing glove, an anemone named after a night demon, an urchin whose name simply say…

10 Aug 2026

Creatures

Historic Footage: Drone Captures First-Ever Humpback Whale Birth

High above the New South Wales coast, drone pilot Alexander Forrest witnessed a truly extraordinary event: the…

01 Aug 2026

Creatures

The Octopus Countdown: One Brilliant Life, One Ultimate Chance

Imagine a creature smart enough to solve puzzles and recognize faces, yet whose entire existence unfolds in le…

20 Jul 2026

Mark your calendar

Upcoming events

All events →

SEP

World Dolphin Day

World Dolphin Day on September 12 honors the intelligence and beauty of dolphins while spo…

Learn more

SEP

World Manta Day

Celebrate World Manta Day on September 17 and help protect these majestic ocean giants fro…

Learn more

SEP

Sea Otter Awareness Week

Celebrate Sea Otter Awareness Week from September 22–27 and discover how these playful mar…

Learn more

OCT

World Octopus Day

Celebrate one of Earth's most intelligent and ancient ocean dwellers on October 8th. World…

Learn more

5 groups · 1,336 species

Browse by category

A–Z index →

Largest group

Fishes

775species catalogued

Fish is not one group of animals, and it never has been. The split between the sharks and rays on one side and the bony fishes on the other happened b…

Bony fishesRaysSharks

Affiliate partner

Plan the dive

Dive centers & providers

Private Guide · 5 reviews

Extra Fun Divers Soma Bay

Safaga

Dive Center

Extra Fun Divers Makadi Bay

Dive sites

Growing

42 sites →

Salem Express

Wreck · Safaga · 30 m

Intermediate

Gota Abu Ramada

Reef · Hurghada · 25 m

Intermediate

Carless Reef

Reef · Hurghada · 25 m

Intermediate

El Minya

Wreck · Hurghada · 30 m

Intermediate

El Fanadir North

Reef · Hurghada · 25 m

Intermediate

El Fanadir South

Reef · Hurghada · 25 m

Intermediate

Support · reader-funded

We believe information should be free.

But documenting 1,336 species, hosting 10,523 photos and diving to find new sightings isn't. A small gift keeps Red Sea Creatures open — no paywall, ad-light.

€

Other ways to support →

Seasonal