Guyote butterflyfish and many other sightings by Okeanos deep sea ROV

Prognathodes guyotensis, the uber rare Guyote Butterflyfish is the pinnacle of a whole suite of awesome deepwater animals that have been documented over the last week. The Okeanos Explorer is an ROV expedition by NOAA that has been live-streaming its…

Download Blue Harbor’s 2016 calendar for free right now!

The Blue Harbor Calendar has been an underground cultural motif for rare fish geeks all over the world for many years now. The iconic calendar has been printed in increasing quantities over the last few years, but until now this celebration of…

Top 15 new reef fish species of 2015

This has been a very big year for new fish species, both described and discovered. Normally we finish up each year with a ‘Top 10’ new species but 2015 was so well endowed with fish being inducted into the hall…

House of Fins 58th anniversary SPLASH sale this weekend in Greenwich CT

The House of Fins anniversary SPLASH sale is our annual excuse to share a gallery of exceptionally rare reef fish. In 2015 the infamous House of Fins or ‘HOF’ will be celebrating its 58th year in business with a huge…

Curacao Sea Aquarium Deep Sea Display update

After 4 years in Curacao and some of the most amazing fishes known to man, I thought I had seen it all and was beginning to have doubts about whether we would find a new species that is as unique…

Okayama’s “Liopropoma boss” shows us how he got that name

We’re at the penultimate last leg of our recent Japanese tour recount, and if you’re just following, be sure to check out the previous parts here, here, here, here and here. We’ve toured Osaka and the surrounding Kansai region extensively…

A BlueHarbor bounty

Sometimes the hardest things in life isn’t about writing a captivating blog post, but coming up with a suitable title. Don’t let this curt, three worded headline fool you though. We’ve blogged about BlueHarbor’s cornucopia of rare fish so often…

A Mauritian gem residing in Japan

As the metonymic dust begins to settle after our whirlwind tour of Japan, it becomes increasingly clear that this country is without a doubt, the capital mecca for rare fish and all things associated. With lolita inspired fashion and crazy pop…

The deep sea is on display in Curacao

To most people the Mesophotic Zone is an entirely unknown part of the ocean that very few study and even fewer have physically visited. Yet these areas are more diverse than anticipated and contain a cornicopia of life from the…

O’ don’t you love this anthias – Odontanthias unimaculatus

Odontanthias is a small genus which includes slightly over a dozen species. Members of this genus are quite unlike the slender cliché of regular anthiines, and are characterized by having rather deep body profiles and steep foreheads. Being exclusive worshippers…