The spot-fin porcupinefish is a fascinating species found in the tropical waters of the Galapagos Islands. Known for its ability to inflate its body when threatened, the spot-fin porcupinefish becomes larger and extends sharp spines to ward off predators. Its unique appearance, characterized by dark, net-like patterns across its body and black spots on its fins, makes it easy to recognize. This species is typically found in coral reefs or rocky areas, where it feeds on hard-shelled invertebrates like sea urchins and mollusks. Although the spot-fin porcupinefish is native to the Galapagos, it also inhabits waters in the Pacific, Atlantic, and Indian Oceans, making it a widespread but interesting part of the region’s marine life. The porcupinefish has a distinctive appearance, with a rounded body covered in dark, net-like reticulations (hence the name "reticulatus"). Its large, bulging eyes and short, stubby fins contribute to its distinctive look. The coloration of the fish is generally a mix of grayish or brownish tones, with small black spots on the body and fins. Typically found in coral reefs or rocky areas, often hiding in crevices during the day and becoming more active at night. It feeds primarily on hard-shelled invertebrates like mollusks, sea urchins, and crustaceans, using its strong, beak-like teeth to crush them.