Metallic green mask Cryptocentrus pavoninoides is a rare aberration on a common fish

Aberrations in fish are rare, but extreme aberrations are seldom seen and almost unheard of. Over the years we’ve covered a heck load of aberrant and hybrid fish, but this one today is quite something. RVS Fish World just bagged a…

Golden grouper collected in the Philippines is extremely lucky to be alive

The fish pictured above is a super common Boenak grouper, Cephalopholis boeanak, with a one-two punch of extremely rare traits.The reason we are writing about this fish at all is that it exhibits and marked form of xanthism turning it a…

A trio of interesting yellow angelfish have been collected in the Philippines

Unique angelfish are one of our favorite topics to write on and today we’re lucky enough to bring to your attention three unique Centropyge pygmy angelfish.  While sometimes it seems like we’ve seen it all, collections in the Philippines by RVS Fishworld continue to…

Our top six smashing aquarium debuts of 2013

Here’s another 2013 recap, but this time, we’re featuring smashing aquarium debuts of 2013. Yes that’s right, 2013 is a year of first times, and these five fishes have had their moment in the spotlight in the past months. While…

Reef Builder’s recap on 2013’s most alluring hybrids

We wouldn’t be doing our job if we didn’t cover any hybrids this year, and like the hardworking elves at Santa’s factory, we made sure we did it with glitter and bow ribbons. This year we had our fair share…

2013 recap: Top six breakthrough aquarium fish

2013 is ending really soon and as always, we have our yearly recap on what’s hot in the aquarium scene. Before this year, these fish were almost always either unknown of, or simply classified as “book fishes”. Today’s post will feature…

Twin Tailed Tomini Tang looks like something out of science fiction

Those who have been in the hobby long enough know that the Bristletooth Tomini Tang (Ctenochaetus tominiensis) is an often under-appreciated workhorse fish that is excellent for keeping undesirable tank algae in check. For that reason, we were super stoked to…

Awesome Fish Spotlight: Cirrhilabrus brunneus, specter of darkness

Today’s Awesome Fish Spotlight is a recap on a species that we’ve highlighted before, but aims to introduce new pictures of a brand new specimen that recently entered the market again. Cirrhilabrus brunneus is a rare species that is closely…

The dwarf pintail fairy wrasses are finally coming

There are two pintail fairy wrasses, the large Cirrhilabrus lanceolatus usually from Japan and the smaller Cirrhilabrus cf. lanceolatus which is known from Japan and the northern Philippines. In regards to the smaller dwarf pintail, this is an undescribed species sometimes referred…

Tony Vargas’ Cirrhilabrus brunneus: a diabolical looking fairy wrasse

Our very own Tony Vargas recently scored with a most unusual lab rid. The unusually colored fairy wrasse appears to be C. brunneus, a species recently described and previously thought to be a dark color form of Cirrhilabrus lunatus, which…