sleeping filefish

Sleeping filefishes Indo-Pacific and Caribbean

In the Grip of Sleep

July 2, 2020

One of our favorite suggestions for fish watchers in the Caribbean is to look for small one-to four-inch Slender Filefish, Monacanthus tuckeri, hiding out within gorgonian bushes, where they shelter from predators, feed, and even more delightful, sleep or rest at night by biting down on polyps for stability – especially helpful when the current runs. This behavior turns out to be a common family trait. In the Caribbean, we have also observed the Whitespotted Filefish, Cantherhines macrocerus,  Orangespotted Filefish, … Read more In the Grip of Sleep

Search Image: Sleeping Filefish

January 17, 2012

We’re starting Search Image, a series of posts that are inspired by magazine articles we’ve written over the years. When biologists use the term search image they are usually referring to the sensory signs like smell, sound and visuals that predators are wired in to (my unscientific phrase) when searching for prey. As photographers and fish surveyors we develop our own search images for a certain creature or behavior, usually after having seen it for the first time, or after becoming … Read more Search Image: Sleeping Filefish