08/11/2025
🛡️Armor for defense or mobility? Bryan Lemus, a recent Marine Biology graduate from the University of Washington, worked with a team at Friday Harbor Labs (FHL) studying armored fishes. The team studies poacher fishes (Agonidae), which are small, bottom-dwelling, cold-water marine fishes covered in dense armor from head to tail.
🐟There are 47 different species of poachers, each with unique armor shape, size, and surface texture. Bryan has been working with UW Biology graduate student, Megan Vandenberg, to measure specific features of this armor, including overlap, spine height, and scale row count. The goal of this research is to understand the extent of the variation, and eventually to determine if shape influences the tradeoff between swimming performance and protection from predators.
Bryan Lemus, a recent Marine Biology graduate from the University of Washington, worked with a team at Friday Harbor Labs (FHL) studying armored fishes. They study poacher fishes, which are small, bottom-dwelling, cold-water marine fishes covered in dense armor from head to tail.