| Beetle Breeding: Photo gallery of over 140 species and information about breeding beetles. |
| Beetles by A. Bochdansky and M. Kriftner: Beetle photos, games, and animations. |
| Beetles in Brisbane: Pictures and facts of Order Coleoptera in Brisbane, Australia. |
| Beetles on Postage Stamps: Images of beetle postage stamps arranged by families, cultural and economical interests, countries. |
| Chironomidae and Water Beetles of Florida: Information on Chironomidae and water beetles, checklists for Florida, North and South Carolina; information on how to obtain identification manuals. |
| Chris Schuster - Pictures of Beetles (Coleoptera): Photos of beetles native to Germany, subdivided by family. |
| Coleoptera: Part of the USDA Systematic Entomology Library web site with the Handbook of Palearctic Flea Beetles, plus extensive information on leaf chafer scarabs and Elaphidiini. Also features details on the National Coleoptera Collection and book reviews. |
| Coleoptera: Extensive information about the phylogenetic relationships of beetles by David R. Maddison. From the Tree of Life project. |
| Coleoptera of Russia: Information on hundreds of species of beetles occurring in the former USSR, including, type locality, synonyms, range, distribution and variation, taxonomic notes, habitat and biology, similar species, and photo of adults. |
| Josef Hlasek - Beetles of Europe: Over 1000 photos of beetles of Europe, identified to species and subdivided by family (Carabidae, Elateridae, Buprestidae, Scarabaeidae, Cerambycidae, Chrysomelidae). |
| Leaf-rolling Weevils of the World Fauna: Detailed information, catalog, and photos of the Rhynchitidae and Attelabidae. |
| Living Jewels: High-quality color photographs of diverse species of beetles by Poul Beckmann. Book and posters for sale. |
| North American Byrrhidae: Taxonomy and biodiversity of this family of beetles. |
| Project Elater: Taxonomy and biodiversity of the Elateroidea (click beetles and relatives) in the families Elateridae, Throscidae, Eucnemidae, and Cerophytidae. |
| Tenebrionidae.net: Site for specialists in this highly variable family of the Tenebrioidea. Includes photos of specimens, classification, literature database, and list of researchers. |