Trichopteron is a scientific name for a type of insect commonly known as a caddisfly. These insects are characterized by their elongated bodies and wings covered in fine hairs or scales. While caddisfly is the most commonly used term to refer to trichoptera, there are several other synonyms that can be used interchangeably. Some of these synonyms include sedgefly, railfly, and casemaker. These names are commonly used by people who study insects or those with an interest in entomology. Regardless of which name is used, trichoptera can be found all over the world, often living in freshwater habitats.