Carabidae - Extensive information on the phylogeny of the ground beetles and tiger beetles by David R. Maddison. Ground Beetles of Ireland - Descriptions, photos, and distribution maps for the Carabidae of the island of Ireland. Carabus.eu - Dedicated mainly to the Carabidae, but also includes photographs and information on other beetle families, with a checklist of world Carabus species. Scaphinotus Ground Beetle - Illustrated article about a snail-eating ground beetle species, Scaphinotus angusticollis, common in the Seattle, Washington area. Ground Beetle - Wikipedia article on beetles in the Carabidae family of which there are about 40,000 species worldwide. Six-spotted Tiger Beetle: Cicindela sexguttata - Photographs and information on this insect. Calleida decora - Provides photographs and a description of this ground beetle, with information on its distribution, biology, economic importance and detection. Sidewalk Tiger Beetle - Photographs of Cicindela punctulata punctulata, description, life history and habits. Blue Ground Beetle: Carabus intricatus - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Carabid Beetle: Carabus olympiae - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Cliff Tiger Beetle: Cicindela germanica - Information from ARKive on the smallest tiger beetle in Britain.