Ephemeroptera

• Ephemeroptera  - Information about mayfly classification, distribution, life history and ecology, physical features, and economic importance.
• Ephemeroptera - The Upwinged Flies  - Features a gallery of photos of various mayfly species along with information about their life cycle.
• Ephemeroptera Galactica  - Resource site devoted to mayflies presents catalogs and faunal lists, news and information, as well as publications and bibliography.
• Insects and their Allies: Ephemeroptera  - Presents the mayflies' distinguishing characteristics, life cycle, feeding, and habitat.
• Mayflies of the United States  - Offers distribution maps, species checklists, references, and other information involving the members of the Ephemeroptera order.
• Mayfly Central  - Online reference dedicated to information about Ephemeroptera insects created with emphasis on updated details about the diversity and distribution of mayfly species.
• Mayfly Ephemeroptera  - Overview of the mayfly insect order and information about their classification, habitat, adaptation, nutrition, reproduction, and interactions.
• Shadfly.com  - Site devoted to shadflies featuring pictures, videos, life cycle information, and related links.