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…

Wild hybrid Chaetodon from Aqua Terra looks like an inverted wrought iron butterflyfish

Hybrids in the butterflyfish realm are few and far between, but if there ever were to be a gang of promiscuous species, it would definitely be the members of the pearlscale butterflyfishes, otherwise known as the Xanthurus complex. The Xanthurus…

Hong Kong scores with two butterflyfish demigods – Prognathodes basabei and Roa excelsa

Apart from FOWLR dominated set ups and the typical over-stocked fish tanks that have fast become a stereotype there, the reefing scene of Hong Kong is well known for another aspect of the hobby – the ability to procure rare…

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…

Tiny coral eating butterflyfishes eating homemade food is a cute and encouraging spectacle

[youtube]http://www.youtube.com/watch?v=JJMgFsMDUiY&list=UUIBWI3kRIzs0djnG8h8644A&index=17&feature=plcp[/youtube] The short video above is really quite something. To see a whole bunch of obligate coral eating butterflyfishes munching on homemade food is not something you see everyday. Sure it has been done before with adults but the success…

Aberrant Chaetodon octofasciatus is just like finding a ‘Shiny Pokemon’ in the wild

We’ve all heard of “mis-barred” fishes whereby the stripes are either missing, misaligned or totally warped. Such aberrations are usually mistakes in the expression of these traits, but luckily for these fishes, mis-barring is usually a plus point for fish…

Pontyandayo’s reef tank was a tabling acropora and angelfish paradise

Not only are the Japanese famed for their ability to procure rare fish, they are also well known for their meticulous, sleek and neat reef tanks. Youtube user Pontyandayo’s reef tank is a classic example of a neat, well maintained…

Inter-subgeneric hybrids of Roaps butterflies are rare and amazing

Roaps butterflyfishes can form hybrids with other unrelated members of the butterflyfish group although very rarely, to form inter-subgeneric hybrids. Fishes and other animals generally hybridize with other species that are highly similar, usually in the same genus, or within the…

Prognathodes obliquus and P. dichrous are two similar yet unobtainable species from the Atlantic

The Prognathodes butterflyfishes are an underrated and seldom kept group of fishes that surely deserves some quality air time. While commoner species such as P. marcellae, P. aculeatus and P. aya make it into the trade from time to time,…

Chaetodon tinkeri shows why the roaps butterflyfishes are fearless and hardy

Hybrids aside, Chaetodon tinkeri is the least common and arguably the coolest obtainable member of the five roaps butterflyfish – with emphasis on the word obtainable. As far as butterflyfishes go, all five species within this subgenus Roaps are hardy…