Monotypic no more – Two possible new Navigobius species

Navigobius dewa is a beautiful and sensational species of Ptereleotrine dart fish that was first discovered and described in 2009, with specimens coming from Kagoshima Bay, in the south of Japan. The distinct features of Ptereleotrine fish is seen in its slender body…

Not Every Small, Benthic Fish Is A Goby

This is a guest contribution from Joe Rowlett, one of the many talented fish geeks working the fish tanks at Old Town Aquarium in Chicago.  The taxonomy and classification of fish is not a subject that your average reefkeeper investigates…

Helcogramma is another poorly known nano fish bursting with reef aquarium potential

If you thought the multitude of unknown Trimma species out there were heartbreakers for the nano fish realm, here’s another very unknown and poorly offered genus that is equally suited for the home style reef tanks. Helcogramma is a genus…

The five best new reef fish species of 2013

As in previous years, 2013 has been an excellent year for new species of reef fish being discovered, and described. As usual there’s been a lot of Eviota and Trimma gobies, the dwarf gobies are plentiful, and there’s been a…

Chromis brevirostris is a gorgeous species which is barely documented

Here at Reef Builders we are a fan of all things Chromis, and are especially fond of the deep water species such as the world famous Chromis abyssus. C. abyssus was described in 2008 together with four other species –…

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…

Top 20 new reef fish species of 2012

Every year we look forward to all kinds of new corals, reef fish and products in the marine aquarium hobby but 2012 was an especially rich year for new taxa of various bony reef fish. Like most years we saw…

Nano goby turns a Bullock’s Hypselodoris nudibranch into its own habitat

[vimeo width=”680″ height=”450″]http://vimeo.com/48234146[/vimeo] We tend to think of small reef fish living in a wide range of habitats but some species of Eviota and Trimma are so small that they can be at home on other reef creatures that are small…

From the archives: Summer Doldrums at the Local Fish Store

It’s that time of year when dust is settling at the LFS, so take in a few thoughts for what the professional fish-slingers and coral fraggers can do to be ready for the onset of the Fall reefing season. Would…

Walking cat shark is just one of many unique species found in Raja Ampat and the Bird’s Head Peninsula.

[youtube]http://www.youtube.com/watch?v=nHJWqYw3IIM[/youtube] The walking cat shark of Raja Ampat was recently discovered in 2006 and is just one of many incredible species found in this hotspot for diversity. From the video above it is clear where the shark gets its name…