The term 'shrimp catcher' refers to a type of fishing job. The two crossword solutions for this term are 'trawlnet' (8 letters) and 'NET' (3 letters). A trawlnet is a large, cone-shaped NET that is towed behind a boat and used to catch shrimp. It is usually made of nylon or polyester and has a mesh size that is designed to capture the desired species. A NET is a device made of rope, wire, or fabric that is used to capture fish or other aquatic animals. Nets can be used in a variety of ways, including hand-casting, trolling, and trawling.