![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The spiny devilfish
by Ivana and Janez - 14th August 2024
The spiny devilfish (Inimicus didactylus) is a venomous marine fish of the Synanceiidae family. This family also includes stonefish, which are considered some…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The master of camouflage – The prickly leather-jacket fish
by Ivana and Janez - 18th March 2024
When we saw the pictures that our photographer Janez Kranjc had taken, we joked that he had found a "hairy fish".…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The Crown of Thorns Starfish – To admire from a safe distance
by Ivana and Janez - 12th August 2023
Crown of Thorns Starfish, COTS for short, Acanthaster planci in Latin, are coral-eating starfish. One of the largest in the world, they can reach up…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Goldfish of the Red Sea
by Ivana and Janez - 2nd May 2023
Every diver who's been to the Red Sea must have a picture with the Pseudanthias squamipinnis – Sea goldies. A very common…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Discover the Triggerfish!
by Ivana and Janez - 12th January 2023
Triggerfish or balistoids (from the family Balistidae) are mostly rhomboid shaped fish, almost circular, with eyes that can rotate independently…
![Franco and Sabrina](https://blog.mares.com/wp-content/uploads/2016/08/1216329-Franco-e-Sabrina-150x150.jpg)
Cabo Pulmo and endless vortexes of fish (Chapter Five)
by Franco and Sabrina - 22nd November 2022
If your diving wish list includes finding yourself finning inside vortexes of different species of fish so dense as to darken…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Discover Starfish!
by Ivana and Janez - 29th July 2022
Famous not only on the TV thanks to cartoon character Patrick the Star, these animals are actually not fish, but…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
The Crocodilefish (Papilloculiceps longiceps)
by Ivana and Janez - 16th June 2022
In Egypt, you can take wonderful boat rides on the Nile and admire the mighty crocodiles, but did you know…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Get to know the Batfish
by Ivana and Janez - 15th April 2022
True batfish belong to the order Platax, coming from the Greek word 'Platys', meaning 'flat', due to their distinct body…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
It’s a job to save the Napoleon fish!
by Ivana and Janez - 16th August 2021
The Napoleon fish is a humphead species of wrasse living in the Indo-Pacific and Red Sea coral reefs, also called…
![Marjan Radovic](https://blog.mares.com/wp-content/uploads/2017/08/marjan-radovic-2-150x150.jpg)
Jellyfish Dance
by Marjan Radovic - 12th November 2019
Nowadays, jellyfish can be found all over the Adriatic. Though they may have an attractive appearance, jellyfish should be treated…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Jackfish
by Ivana and Janez - 17th September 2019
Why so blue, Jack? Jackfish, also known as Bluefin trevally or blue jack, are one of the most common fish…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Trumpetfish – The forgotten cousins of seahorses
by Ivana and Janez - 6th December 2018
There are only three species of trumpetfish in the world (discovered so far anyway): the Chinese trumpetfish (Aulostomus chinensis), the…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Blowfish, balloonfish, pufferfish, puffers, blowies, toadfish…so which one is it?
by Ivana and Janez - 15th August 2018
The name of a fish order - Tetraodontiformes - does not sound familiar to many, but when we look into…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
So which one is it? A stonefish or a scorpionfish?
by Ivana and Janez - 24th July 2018
I often get confused between stonefish and scorpionfish and need to remind myself what the differences between them are. Both…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Clownfish
by Ivana and Janez - 3rd May 2018
What’s the world’s most famous fish? Well, I think Clark’s anemonefish is. What’s that you say? Remember Nemo? Well, Nemo…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Cuttlefish: underestimated players in the ocean
by Herbert - 9th January 2018
Squids play an important role in the food web and in the carbon cycle Squid are marine creatures with fascinating…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
The Myth of the Jellyfish
by Mares - 1st September 2017
When I asked my child what jellyfish were, she said they are half fish, half jelly… Well nothing could be…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
‘Weedy’ fish species to dominate future oceans due to ocean acidification
by Herbert - 24th July 2017
Such fish are “marine equivalent to rats” For the first time, researchers at University of Adelaide have demonstrated that the…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Distant fish relatives share looks
by Herbert - 21st June 2017
Distant fish relatives evolve to look like one another Scientists from James Cook University (JCU) have found evidence that distantly…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Adriatic Cuttlefish
by Mares - 16th June 2017
Cuttlefish or cuttles are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid,…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Lubricated lips helps fish feed on mucus of corals
by Herbert - 12th June 2017
Scientists have discovered a species of fish that has developed a set of self-lubricating lips to consume corals. They have…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Rabbitfish as trojan horses
by Herbert - 2nd June 2017
Researchers identify fish’s role in movement of invasive species. For some time, invasive species have been spreading from Indo-Pacific to…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Compass jellyfish in Boka Bay, Montenegro
by Mares - 13th May 2017
Jellyfish...so graceful and elegant, yet at the same time found in so many different colors and shapes. Their movements remind…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
First cave fish in Europe discovered
by Herbert - 5th April 2017
Fish is also world's most northerly cave fishFew species are as well hidden as those that live underground. In Europe,…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Haliphron atlanticus: Deep-sea octopus feeds on jellyfish
by Herbert - 30th March 2017
Octopus then uses tentacles of jellyfish to defend itself The open ocean is the largest habitat on Earth. Within this…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Catching fish too expensive to eat
by Mares - 9th February 2017
WWF report: Improving fishing management imperative for global food security By 2050, millions of people in the global South (in…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
How baby reef fish find their way home at night
by Mares - 24th December 2016
Scientists have discovered that baby reef fish possess an internal magnetic compass that helps them find their way home at…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
New butterflyfish species discovered in Hawaii
by Mares - 13th September 2016
Butterflyfish found in deep coral reefs Scientists have announced the discovery of a new species of butterflyfish in the deep…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Fishermen from Niendorf and Travemünde supportive of Fishing for Litter
by Mares - 5th September 2016
Schleswig-Holstein secures funding of project for another three years Since the middle of August 2016, fishermen have been able to…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Three fishermen on trial for killing dolphins for shark bait
by Mares - 18th August 2016
Evidence against them obtained in secret Three Peruvian fishermen were tried in court on August 16th for killing dolphins and…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Fishes find sanctuary
by Mares - 4th August 2016
Larger MPA established based on the movement of fishermen's favoured fish species Beneath the waves of Palikir Pass (or P-Pass)…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Overfishing causes collapse of cod fisheries in Baltic Sea
by Mares - 15th July 2016
Scientists suggest revision of maximum catch quotas Cod is the great predator of the Baltic Sea and the main fish…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Pipefish give birth to conjoined twins
by Mares - 27th June 2016
Extremely rare to have two conjoined twins within 24 hours During a routine experiment, researchers at GEOMAR Helmholtz Centre for…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
More than ten MSC-certified fish products found to be overfished
by Mares - 31st May 2016
Many European fish stocks are overfished or are under threat of being overfished. A recent study reveals that more than…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Coral bleaching makes fish easy prey
by Mares - 17th May 2016
The current spate of coral bleaching in Australian waters is preventing baby common damselfish from learning how to identify which…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
New study shows relationship between fisheries harvest and reef resilience
by Mares - 13th April 2016
To better protect the coral reefs of the Caribbean, tighter fishery regulations are needed to offset the mounting pressures they…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Sharks and rays under threat from overfishing and poor fisheries management
by Mares - 3rd March 2016
A high demand for shark fins from Asian countries has been considered to be a major cause of the overfishing…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Love in the moonlight: The bumphead parrotfish mass aggregation at Palau’s Rock Islands
by Mares - 15th January 2016
The green humphead parrotfish (Bolbometopon muricatum) is one of the diver's favourite fishes. A school of more than 50 of…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
WWF calls for stricter import controls to combat illegal fishing
by Mares - 16th December 2015
The amount of fishing that actually takes place is actually being under-reported; so much so that about a fifth of…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Global overfishing accelerated by economic development
by Mares - 16th September 2015
Study calculates development of fish stocks In the long term, the wild fish population cannot be sustained by increasing aquaculture…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Biology: Sunfish
by Herbert - 1st September 2015
Floating "Millstones" In The Ocean? At first glance, these curious-looking fish look like gigantic fish heads without a body. They…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
WWF Calls For Reforms For The German Fishing Industry
by Mares - 27th August 2015
Increasing fish imports leads to a need for more responsible fishing The annual meeting of the German fishing industry is…
![Herbert](https://blog.mares.com/wp-content/uploads/2016/06/Herbert-150x150.jpg)
Biology: The Frogfish
by Herbert - 26th August 2015
Incredibly Fast “Suckers” Finding a frogfish is the tough part. Once you do, taking photos of it is relatively easy,…
![Mares](https://blog.mares.com/wp-content/uploads/2016/06/Mares_blog-2-150x150.jpg)
Palau Makes Fiery Stand Against Illegal Fishing
by Mares - 15th July 2015
NO to illegal fishery! In June 2015, the idyllic island paradise of Palau issued a strong statement against illegal fishing.…
![Kathryn](https://blog.mares.com/wp-content/uploads/2022/05/SSI-Grey-Logo-150x150.jpg)
Love Wreck Diving? 10 Great Wrecks To Explore
by Kathryn - 23rd January 2025
Wreck diving isn’t just about descending to a sunken ship—it's about diving into history. These underwater relics tell tales of…
![Kathryn](https://blog.mares.com/wp-content/uploads/2022/05/SSI-Grey-Logo-150x150.jpg)
Exploring the Cenotes of Tulum, Mexico
by Kathryn - 30th December 2024
Mexico’s Yucatán Peninsula is home to some of the most spectacular dive sites in the world, but none are more…
![Ivana and Janez](https://blog.mares.com/wp-content/uploads/2017/10/ivana-i-janez-Medium-550x367-1-150x150.jpg)
Meet the Marvelous Brittle Stars: The Underwater Gymnasts of the Echinoderm Family!
by Ivana and Janez - 20th November 2024
Brittle stars belong to the class Ophiuroidea within the phylum Echinodermata, which also includes sea stars, sea urchins and sea…