Joe Rowlett
  • Joe is classically trained in the zoological arts and sciences, with a particular focus on the esoterica of invertebrate taxonomy and evolution. He’s written for several aquarium publications and for many years lorded over the marinelife at Chicago’s venerable Old Town Aquarium. He currently studies prairie insect ecology at the Field Museum of Natural History and fish phylogenetics at the University of Chicago.

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Recent Content

New Video Shows How Hybrid Centropyge Are Made

New Video Shows How Hybrid Centropyge Are Made

The small, isolated reefs of Christmas Island and the Cocos-Keeling Islands are uniquely situated in the Indo-Pacific, allowing for an intermixing of species that occurs nowhere else. This rampant hybridization is exemplified by the Cocopeel Angelfish, a bright yellow Centropyge endemic to these waters.

Chelidoperca tosaensis, Japan’s New Red-spot Perchlet

Chelidoperca tosaensis, Japan’s New Red-spot Perchlet

Chelidoperca tosaensis is the newest fish to be described from Japan, but what exactly is it? This isn’t such an easy question to answer, as we’ll soon see. The obscure little genus to which it belongs now consists of ten species spread across the Indo-Pacific, all of which are restricted to fairly deep waters (50-300 meters).

Hedera caerulescens, North Carolina’s Mysterious New Blue Coral

Hedera caerulescens, North Carolina’s Mysterious New Blue Coral

The corals found along the eastern coastline of the United States are among the best studied in the world, making it one of the least likely places to discover a new species. But this is precisely where a brightly colored coral has just been found, and, since it’s 2017 and the worship of celebrities infiltrates literally everything, this exciting new find has been named after the daughter of Beyonce and Jay-Z… because of course it would be.

Making Sense Of The Neon Damselfishes

Making Sense Of The Neon Damselfishes

There’s a famous quote attributed to the great British geneticist J.B.S. Haldane. When asked by a theologian about his thoughts concerning the nature of god, he pithily retorted that the creator must have “an inordinate fondness for beetles”. You could easily make the...

Meet The Steinhart Aquarium’s Undescribed Tosanoides

Meet The Steinhart Aquarium’s Undescribed Tosanoides

  The phenomenal Twilight Zone: Deep Reefs Revealed exhibit at the California Academy of Sciences is legendary among aquarists for all the rare marinelife it has on display. There’s nowhere else that you’ll find Roa rumsfeldi, Sacura speciosa and Lyrocteis...

The Magma Fairy Wrasse Is Now Officially Cirrhilabrus shutmani

The Magma Fairy Wrasse Is Now Officially Cirrhilabrus shutmani

I’ll never forget the night when the first blurry images of a newly discovered Cirrhilabrus emerged. That was back in August 2016, and it only took a moment before I knew what I was looking at. The short pelvic fins, the bulky body, the unpatterned colors… someone had...

Pseudanthias tequila, The Cave Anthias Finally Has A Name!

Pseudanthias tequila, The Cave Anthias Finally Has A Name!

Back in March, I wrote at length about an undescribed species of anthias from the Mariana Arc which boasts some top notch colors. The Cave Anthias, though still uncollected for the aquarium trade, has been known to Japanese divers for at least the past two decades,...