Numbers
4 species in North America listed at
nearctica.com
contains 3 subgenera: Atarba, Atarbodes, Ischnothrix
Habitat
grassy areas and on low vegetation in shaded open woods; larvae develop in saturated decaying wood
Internet References
pinned adult images of male and female A. picticornis plus description and habitat (Chen Young and James Fetzner, The Crane Flies of Pennsylvania, Carnegie Museum of Natural History)
classification in subfamily Chioneinae and list of subgenera (Catalogue of the Crane Flies of the World, Netherlands Biodiversity Information Facility, U. of Amsterdam)
distribution and references (Dept. of the Environment and Heritage, Australian Government)