- National Geographic: National Geographic's website offers a vast collection of wildlife photography, including a section dedicated to fish. You can browse through their extensive galleries, or use their search feature to find specific species.
- Nature Picture Library: Nature Picture Library is a commercial stock photo agency specializing in nature and wildlife images. They have an extensive collection of high-quality fish photos, which can be purchased for commercial or personal use.
- iNaturalist: iNaturalist is a citizen science platform where users can contribute and identify biodiversity data. It has a large database of user-submitted fish photographs, many of which are of excellent quality.
- FishBase: FishBase is an online database that provides detailed information on fish species. It also includes a section with images of different fish, which can be downloaded for free.
- Google Images: You can also perform a Google image search for fish species to find images from a variety of sources. Be sure to include relevant keywords in your search query to narrow down the results and ensure accuracy.
- Flickr: Flickr is a photo-sharing website where users can upload and share their photographs. You can search for fish-related images on Flickr, but keep in mind that not all images may be of high quality or free for use.
- Oceanwide Images: Oceanwide Images is a commercial stock photo agency specializing in marine life photography. They offer an extensive collection of high-quality fish photos, which can be purchased for commercial or personal use.