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

Here’s A Rarely Seen Hemiscyllium Shark Walking Around An Aquarium

Here’s A Rarely Seen Hemiscyllium Shark Walking Around An Aquarium


The
Hemiscyllium sharks are some of the best-suited species for the home aquarium. They’re small (for a shark) at under one meter; they’re relatively peaceful (though probably not entirely trustworthy around smaller creatures); they don’t need much swimming space either, since they generally get around by clambering along the bottom.

An Undescribed Roaops Butterflyfish in the South Pacific

An Undescribed Roaops Butterflyfish in the South Pacific

The butterflyfishes in the subgenus Roaops comprise a small and distinctive group of mesophotic species, hugely popular among aquarists thanks to their colorful patterns and general hardiness in captivity. They occur widely across the Indo-Pacific, from Africa to...

Australia’s Red & Yellow Iconaster Sea Star

Australia’s Red & Yellow Iconaster Sea Star


The Double Sea Star (
Iconaster longimanus) is, by all accounts, a relatively rare creature in the wild. For instance, one diver reports having seen just a single specimen out of more than 600 dives throughout the Philippines.

Newly Discovered Blackdwarf Shrimpgoby Is World’s Smallest Shrimpgoby

Newly Discovered Blackdwarf Shrimpgoby Is World’s Smallest Shrimpgoby


If one were to take a Yellow Watchman Goby and cross it with a Trimma Goby, the result might be something that looks a lot like the Blackdwarf Shrimpgoby (
Cryptocentrus nanus). Mature specimens of this newly described species are now the reigning lilliputians of the shrimpgoby world, measuring in at just 17.2–23.4mm in length.

Centrogenys, A Confusing Fish That Makes No Sense

Centrogenys, A Confusing Fish That Makes No Sense


Centrogenys vaigiensis
has been known to science for nearly two-hundred years, but, in all that time, we’ve yet to crack the mystery of what this fish is supposed to be. At first glance, it’s hard to understand the enigma surrounding such a seemingly mundane little species.

The Anemonefishes of El Fooser

The Anemonefishes of El Fooser


The Bolognese artist Enrico Fuser is a modern master of aquatic art. Working under the pseudonym El Fooser, he has produced an oeuvre devoted to the ocean, remarkable for its quality and stylistic variety.