Three Super Rare Saltwater Fish Available Right Now

Over the years many of us have fawned over the amazing Twilight Zone fishes shared on Reef Builders, but few of us have seen most of these in person, let alone had the opportunity to purchase them. These animals are…

Yellow Black Back Wrasse is Anampses twistii/neoguinaicus hybrid 

Reef Builders is the home of naturally occurring saltwater fish hybrids and this latest specimen from Elliot Y. Lim of Marine Collectors is an absolute beauty! The fish is a mix of two popular Anampses wrasses – The Yellow Chest…

Koi Moorish Idol is an art house aberration

A one-of-a-kind Moorish Idol has been made available on the website Marine Collectors. Named a Koi Moorish Idol, this eye-catching example of Zanclus cornutus displays four colors instead of the usual three, with far more orange and far less black…

Baby Dr. Seuss is the Cutest Soapfish We’ve Ever Seen

The Dr. Seuss soapfish, Belonoperca pylei, is one of the most mysterious rare reef fish in the saltwater aquarium hobby and it has one of the coolest names to boot. We’ve shared many stories of this fascinating denizen of the twilight…

A Close Look at Captive Bred Regal Angelfish

Regal angelfish are one of the most unique of all angelfish being the only species belonging to a monotypic genus, Pygoplites, and also the only angelfish to have two described subspecies, a rare designation among marine fish. It was nearly three years…

First Odontanthias katayamai For Sale in the U.S.

Anthias are a diverse group of quintessential pink and yellow marine fish which occur from the tropical shallows to the cold water depths of our seas. Many species of anthias are quite common and cheap, making great and hardy aquarium…

First Ever Tosanoides flavofasciatus for Sale in the U.S.

It’s been more than 12 years since we stated that Tosanoides flavofasciatus was one of the most beautiful of all the rare and deepwater marine fish and in all that time, we’ve still never personally laid eyes on this illustrious species.…

Barcode Gem Tang Returns to Marine Collectors

Yellow tangs have piebalds, scopas tangs have koi variants, and now it seems that the highly desirable gem tang has its own variant called the Barcode gem tang. The barcode Gem tang is a special variant of the gem tang…

Black Belt Yellow Tang is a Fun Remix of the Iconic Reef Fish

The Black Belt Yellow Tang is an interesting variant of Zebrasoma flavescens that was first brought to our attention from a specimen acquired by LiveAquaria two years ago. What makes the yellow tang so supremely iconic is its stark yellow…

Lined Gem Tang Is Truly One Of A Kind!

We’ve written so many cool stories about tangs and surgeonfish over the years – there must be a hundred articles on rare species, koi tangs, aberrations and hybrids. It’s definitely getting to the point where there’s not much we haven’t…