Fish

Flashback Friday: Jake’s love for Plectranthias 

When Jake passed away, a lot of tributes said he was a coral man, but if you knew him he would have just as many conversations with people about marine fish. He loved them all, especially the rare ones, and…

Lionfish Continue to Invade the Mediterranean Sea

Invasive lionfish are continuing to spread throughout the Mediterranean, according to a recent article in the journal NeoBiota. The well-known venomous reef fish are now being found as far west as Spain and as far north as Croatia, only their…

Rare Seahorse Spotted on Cornish Coast

A long-snouted seahorse has been seen in the coastal waters of South West England. Also known as the Spiny Seahorse, Hippocampus guttulatus, the rare fish was spotted on a lunchtime walk by Cornwall Council’s nature recovery officer Alicia Shepherd, and…

Why Golden Assessors deserve a place on your stocking list

The Golden Assessor, Assessor flavissimus, has always been something of an oddball fish, not only because of its beautiful coloration, but due to the behavioral differences that it gladly presents in home aquariums. A member of the basslet family, these…

Liopropoma multilineatum lands at the Abyss Aquatic Warehouse

An unusual painted basslet is being offered for sale by an aquarium store in the UK. The Many Lined Basslet, Liopropoma multilineatum inhabits rocky ledges and caves at depths between 18-50m in the Western Pacific. Also known as the Manyline…

Reef Safe Angelfish: What’s the Secret?

Have you ever owned a reef-safe angelfish? A hot topic of discussion that has yet to be answered. If you peruse the forums, you will find yourself reading a multitude of different opinions. Some believe they will get lucky and…

Ostorhinchus Cardinalfishes are suitable for reef tanks of all sizes

When we speak about cardinalfishes within the reef aquarium hobby, most people relate to the classic Pajama Cardinalfish, Sphaeramia nematoptera, or the Bangaii Cardinalfish, Pterapogon kauderni, which have been popular fish for reef tanks of all sizes for decades now.…

Understanding Difficult Fish: Why Expert Only Isn’t a Simple Term

When I was a brand new hobbyist, one of the facets of keeping fish I enjoyed most was research. Like most scientifically inclined people, learning about livestock was (and is) something I spent immense amounts of my free time doing.…

$20,000 Odontanthias rhodopeplus is a Super-Rare Treat from the Twilight Zone

Rare and Deepwater fish vendor Unique Fins is holding a single specimen of the Anthiadinae species Odontanthias rhodopeplus, that it claims is probably the rarest fish to be imported in the 2020s so far. With no english common names, Boro-sakuradai,…

Yellow Gobies are the Best Fish for Nano Reef Tanks  

I want to take a moment to highlight one of the unsung fishy heroes of the nano reefing world, the humble Yellow Goby. Also known as the Yellow Clown Goby or Okinawa Goby, Gobiodon okinawae is a small, bright yellow…