Prognathodes guyanensis, the French butterflyfish is another exquisitely rare reef beauty coming to the Diver’s Den

Prognathodes guyanensis, also known as the French butterflyfish is up for two honors – it may well be one of the nicest species of tropical Prognathodes butterflyfish, and certainly the nicest in the Caribbean and it is also one of the…

Prognathodes guyanensis pictured up close in this video by B-Box Aquarium

Prognathodes guyanensis is a rare deepwater butterflyfish from the Caribbean which is very infrequently available; maybe one or two appear in the aquarium trade every year. Also known as the French butterflyfish, Prognathodes guyanensis is much less known than the bank’s…

French Butterflyfish, Prognathodes guyanensis available for the first time from LiveAquaria, hybrid coming soon

The French Butterflyfish, Prognathodes guyanensis, is an extremely rare deepwater Caribbean butterflyfish which has very seldomly been collected for the aquarium trade. Most fish books list this species as being widespread in the Caribbean and absent from Florida, but recently,…

Prognathodes guyanensis (French butterflyfish) and P. aya (Banks butterflyfish), neptune grouper and clarion passer hybrid are at House of Fins this weekend

Prognathodes guyanensis, Prognathodes aya, Holacanthus clarionensis x H. passer and many more of the rarest reef and marine fish will be on display and for sale at this weeekend’s Splash sale event at House of Fins in Greenwich CT. The…

Rare Spotfin x Foureye Butterflyfish Hybrid Collected By Dynasty Marine

A very rare hybrid of the spotfin and four-eye butterflyfish was recently collected by Dynasty Marine in South Florida. The hybrid specimen shows an appearance with a near 50/50 split in the features of its parent, resulting in a ghostly…

Destination Tokyo, the final frontier

In all the years as a fish writer, nothing has been more rewarding to me than travelling the world and seeing new things. The relationships that i’ve forged with people throughout my time is something that can never be taken away, and…

Prognathodes “basabei” in serene Kyoto

Once regarded as the former capital of Japan, Kyoto relinquished its title to the anagrammatic Tokyo in 1868. Today, Kyoto is known for its serene and tranquil landscapes peppered extensively with shinto shrines, temples and historical culture. This geographical icon of…

Dynasty’s deepwater deluge series 1: Lipogramma evides and L. klayi

Like an infinite looping paradox, we yet again find ourselves dealing with a deluge of deepwater Curacao fish that would be criminal if we did not at least feature briefly. While it’s usually the more charismatic and regalia clad Liopropoma and…

Opulent Osaka Part 4: A BlueHarbor tribute, and the man behind the brand

We’ve come to our last and final installation of our four part Osaka travelogue. If you’ve been following parts 1, 2 and 3, we hope you’ve enjoyed it, and thank you for exploring some of Osaka’s most opulent reef keepers…

What’s in a name?

Scientists are often pretty whimsical in their own way when it comes to describing a new species for science. To the undiscerning amateur like us, we may find scientific names cumbersome, made up of an unpronounceable mass of consonants with an unearthly…