Numbers
9 species in North America listed at
nearctica.comIdentification
Adult: long and slender with tips of forewings widened or flared; variably reddish or yellowish or pale brown; legs short; head pointed
Range
eastern United States and southeastern Canada [the distribution map linked to below shows one dot in Northwest Territories to represent Canada but it seems unlikely that a specimen was found that far north]
also occurs in Central and South America
Internet References
pinned adult image of
O. wolfii (Insects of Cedar Creek, Minnesota)
adult illustration of
O. degeerii (Andy Hamilton, naturewatch.ca)