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.

    View all posts

Recent Content

A Disingenuous Clarkii X Tomato Hybrid From The Phillipines

A Disingenuous Clarkii X Tomato Hybrid From The Phillipines

Update: The original version of this article misidentified this specimen as the first record of the Orangefin Anemonefish (Amphiprion chrysopterus) to be found in the Philippines. And indeed, the population of that species occurring in the Mariana Islands does looks...

Rarely Seen Halichoeres bicolor Collected in Philippines

Rarely Seen Halichoeres bicolor Collected in Philippines

[UPDATE: This post originally misidentified this fish as Halichoeres nigrescens. Dr. Benjamin Victor has informed me that this is actually a green variant of a closely related species, Halichoeres bicolor.] Oftentimes, a species’ abundance in the wild doesn’t...

A Ghost Shrimp & Goby Symbiosis from West Africa

A Ghost Shrimp & Goby Symbiosis from West Africa

  The pairing of pistol shrimps with watchman gobies is a common sight on Indo-Pacific coral reefs, as well as in the home aquarium, but few aquarists are aware of the strange relationship that exists along the Western African coastline between an altogether...

The Porphyric Beauty of Hemilienardia

The Porphyric Beauty of Hemilienardia

I’ve always found it frustrating that the snails available to marine aquarists are so aesthetically underwhelming; coral reefs abound in colorful gastropods! I can certainly respect the hard work put in by Turbo and Astraea, and I tip my hat to the fine snails of...

Twin Tail Lunare Wrasse Collected in the Philippines

Twin Tail Lunare Wrasse Collected in the Philippines

Major morphological mutations are a rare occurrence in marine fishes, particularly when they affect the ability of a fish to swim. Exceptional specimens have been found which entirely lack their caudal fin, which seems like it would be quite the impediment....