🐠 The Little Inflator Filefish, scientifically known as Brachaluteres jacksonianus, is a fascinating marine species found primarily in the Indo-Pacific region, particularly around Australia and Indonesia. Growing to only about 6-8 centimeters in length, this diminutive fish has earned its name from its remarkable ability to inflate its body when threatened, similar to pufferfish but to a lesser degree. Its body is compressed laterally and features a sandy brown to olive coloration with irregular mottling that provides excellent camouflage among seagrass beds and algae-covered reefs. Unlike many other filefish species, it lacks the prominent dorsal spine, instead having a small, retractable spine that can be folded into a groove on its back.⁠ ⁠ What makes the Little Inflator particularly interesting is its specialized diet and behavior. It primarily feeds on small invertebrates, algae, and occasionally coral polyps, using its small but powerful jaws to scrape food from surfaces. These ...