Mobile applications and citizen science have completely changed the way the public may get involved in scientific research, especially when it comes to fish taxonomy. This research study examines how these two phenomena interact, emphasizing how mobile applications may include and enable individuals to provide essential data that advances our knowledge of the variety of fish species. The research presents that citizen science and mobile apps engage the public in fish taxonomy. The proliferation of smartphone accessibility has enabled broad involvement in citizen scientific projects about fish taxonomy. Users may easily take and share photos of fish they see in their local environs with the help of mobile applications. These photos, together with pertinent metadata, go to an open database that helps scientists categorize and identify different kinds of fish. Through user-friendly applications, fans and casual observers contribute data that would otherwise be difficult to get, giving researchers access to many data. This research is based on numerical data and theory-based analysis related to them. Participation from the general population improves database comprehensiveness and encourages environmental care and community involvement. The research study also expressions at the benefits and problems that might arise from using citizen science and smartphone apps in studies on fish taxonomy. It talks about how important it is for scientists and citizen contributors to communicate effectively and how to standardize data quality. The overall research found positive and significantly engaging fish taxonomy related to citizen science and mobile apps. The research highlights the revolutionary impact that mobile applications and citizen scientists have had in democratizing fish taxonomy research. Scientists may develop a feeling of shared responsibility for the well-being of aquatic ecosystems and get a more thorough knowledge of fish biodiversity by utilizing the combined power of public engagement.