There are many wonders of the under water world!

This is one of my favourites: A Spotted Flying Gurnard

Don't be fooled by the name — it doesn't fly, but it puts on one of the best displays in the Mediterranean.

• Spreads huge, wing-like fins to startle predators
• Uses finger-like rays to “walk” along the seabed
• Feeds on small crustaceans and molluscs
• Usually shy and bottom-dwelling, found on sand and rubble
• Fun Fact: When the fins are folded, it looks completely ordinary — the colour burst is a surprise defence move.

This is a Marble Ray

Beautiful, mysterious, and seriously misunderstood.

• Can generate electric shocks up to ~200 volts
• Uses electricity to hunt and defend itself
• Often buried in sand with only eyes visible
• Completely peaceful if not stepped on or disturbed
• Fun Fact: Ancient Greeks used electric rays for pain relief — one of the earliest forms of electrotherapy.

Mediterranean Starfish

Often overlooked, but incredibly important to reef health.

• Can regrow lost arms
• Has no brain — uses a nerve ring instead
• Feeds by pushing its stomach outside its body
• Helps control mussel and barnacle populations
• Fun Fact:A starfish's “feet” work using water pressure — it's basically a living hydraulic system.

Common Octopus (Octopus vulgaris)

Possibly the smartest invertebrate in the ocean and are part of the Cephalopod family.

• Can change colour, texture, and shape in seconds
• Uses tools like shells and rocks
• Each arm has its own mini nervous system
• Lives in dens and is highly territorial
• Fun Fact

Spider Crab (Maja squinado)

One of the true giants of the Med, and a master of disguise.

• Can grow over 1 metre across including legs
• Mostly nocturnal and slow-moving
• Plays an important role cleaning the seabed
• Fun Fact:Young spider crabs deliberately decorate themselves — it's not accidental, it's strategy.

Cuttlefish

Cuttle Fish are Cephalopods (the cleaver ones) Octopus and Squid are also part of this family.

• Can change colour, pattern, and texture instantly
• Have distinctive W-shaped pupils
• Communicate using flashing patterns
• Float using an internal shell (the cuttlebone)
• Fun Fact: They’re colourblind — yet still masters of colour control.

Sea Urchins

The common Mediterranean species is the purple sea urchin (Paracentrotus lividus)

• Live on rocky reefs and seagrass beds — important grazers that help keep algal growth in balance.
• They move using tube feet and spines and feed on algae and plant matter.
• Fun Fact: Sometimes overabundant urchins can overgraze kelp/seaweed forests, creating “urchin barrens,” which is why predators and balance are vital.

Bottlenose Dolphin

These acrobatic marine mammals can jump over 15 feet in the air and use sonar to hunt.

• Extremely intelligent and social
• Use signature whistles like names
• Hunt cooperatively and play for fun
• Common throughout the Mediterranean
• Fun Fact: Dolphins sleep with half their brain at a time so they can keep breathing.

Lion Fish

They are amaxing to look at but do not touch, their spines pack a punch

• Lionfish are venomous fish with long, dramatic spines. Their sting is very painful to humans, although it’s rarely fatal.
• They are native to the Indo-Pacific region but have become an invasive species in places like the Caribbean and Atlantic Ocean.
• Lionfish can eat prey over half their own body size by sucking it in extremely quickly.
• They hunt mostly at dawn and dusk and use their large fins to corner smaller fish before striking.
• Their stripes and flowing fins warn predators to stay away — this is called “aposematic colouring.
• Female lionfish can release around 2 million eggs per year.
• They have very few natural predators in invaded areas, which is one reason they spread so aggressively.