The genus is known from only the
holotype, a single female specimen, deposited in the Department of Biology,
Capital Normal University,
Beijing,
China as specimen number NNS-200201. Preserved as a
compression fossil, the female individual is fossilized in a resting position giving a top view to the body and wings. The
Ororaphidia holotype was found in the near Daohugou Village,
Inner Mongolia, China from the
Jiulongshan Formation. The formation is dated as early
middle Jurassic, specifically
Aalenian to
Bajocian in age. This dating places
Ororaphidia and
Styporaphidia as the oldest raphidiopterans known from China. Excluding the
ovipositor which is short and does not pass the wingtips,
Ororaphidia is and has a forewing length of . The head is longer than it is wide and is slightly longer than the
prothorax.
Ororaphidia has wing venation which while superficially similar to some
Mesoraphidia genera, it can be distinguished by a number of differences including a
pterostigmal cross vein and the noticeably short
ovipositor. ==References==