Dragonfly Nymphs - Drawings and a brief description. Windows On Nature - Dragonflies - Photo gallery by John D. Ingram from the Austin, Texas area. Dragonflies of Williamson County, Texas - Close-up photographs by Jenny Rasmussen, including some of dragonflies in flight Somatochlora hineana - Matthew Cocchiola provides information on this endangered species, Hine’s Emerald Dragonfly, its classification, description, life cycle, habitat and nutrition. Stalking the Common Dragonflies of Wisconsin - Photographs and information from Everett D. Cashatt, curator of the Illinois State Museum. Dragonflies and Damselflies - A blog on topics including dragonfly and damselfly names, anatomy, biology, ecology and folklore, written by an ecologist based in the UK. Emperor Dragonfly: Anax imperator - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Algerian Clubtail: Gomphus lucasii - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Atlas Goldenring: Cordulegaster princeps - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Bekko Tombo: Libellula angelina - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Bulgarian Emerald: Somatochlora borisi - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Caucasian Goldenring: Cordulegaster mzymtae - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Golden-ringed Dragonfly: Cordulegaster boltonii - Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation. Greek Goldenring: Cordulegaster helladica - Information from ARKive on this rare species endemic to southern Greece.