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

Two New Brazilian Jawfishes (And More To Come?)

Two New Brazilian Jawfishes (And More To Come?)


The coral reef fauna of Brazil is home to many endemic fish species, most of which find their closest relatives further north in the Caribbean. A classic example occurs with the Royal Gramma (
G.

Tosanoides aphrodite, A Spectacular & Very Unexpected New Anthias

Tosanoides aphrodite, A Spectacular & Very Unexpected New Anthias


Every year sees its share of dazzling new fish species, and the frontrunner for 2018 has to be this stunning new anthiadine, thus far known only from a very remote corner of the Atlantic. Researchers from the California Academy of Sciences discovered this pink and yellow beauty last year at St.

Hypoplectrus liberte, A New And EXTREMELY Rare Hamlet From Haiti

Hypoplectrus liberte, A New And EXTREMELY Rare Hamlet From Haiti

The Hypoplectrus hamlets have long been one of the great evolutionary puzzles among coral reef fishes. These small seabasses are highly diverse in their coloration, varying from bright yellow to blue to black and those that are prominently barred, with just as many intermediates phenotypes that blur the edges of where one form stops and another starts.

On White Tangs & Genomic Islands

On White Tangs & Genomic Islands


The Scopas Tang is an ugly little fish with a fascinating story to tell. This fecal-hued acanthurid is by far the most widespread member of its small genus, with a population stretching from the African coast to the furthest islands of Polynesia.

Meet The New Groupers, Same As The Old Groupers

Meet The New Groupers, Same As The Old Groupers

https://youtu.be/_vJqkhpV71Q

For the past decade, there has been some residual uncertainty when it came to the correct scientific names used for groupers. In 2007, Craig & Hastings published a seminal study investigating the phylogenetic relationships of the group and found a number of instances where our morphology based classification disagreed with the evolutionary picture painted by genetic data.

Myersina balteata, A Goby 45 Years (And One World War) In The Making

Myersina balteata, A Goby 45 Years (And One World War) In The Making


There are a multitude of new gobies out there in the tropical Indo-Pacific waiting to be discovered, and the lengths one must go through to find and name them can be daunting. Take, for instance, the recently described Belted Shrimpgoby (
Myersina balteata), which is known from just a single specimen, speared by the legendary ichthyologist John Randall… in 1973… at Guadalcanal… at a depth of 54 meters… from the wreckage of a Japanese transport vessel sunk during the island’s famous WWII battle.