Cover photo by Wil Leurs. Find the Corkscrew Hooktail in the FBIS database (Freshwater Biodiversity Information System) here. Family Gomphidae Identification Medium-large size Length up to 50mm; Wingspan reaches 59mm. The Corkscrew Hooktail is an attractive, bright green and brown species. The males possess well-developed foliations on the abdomen and strongly hooked claspers. It is … Continue reading Corkscrew Hooktail (Paragomphus elpidius)