Editing Naraoiidae (section)

== Key to the genera ==
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| width="97%" | Pygidium less than {{frac|1|1|2}}× as long (along the axis) as the cephalon; If the digestive system is visual, gut more than {{frac|1|8}} of the width of the body, with branched diverticula filling most of the cephalon; Antennas implanted laterally. Margin of cephalon and/or pygidium spined or entire. 17 to 19 pairs of biramous legs.<ref name="Ramskold">L. Ramskold, J.-Y. Chen, G.D.  Edgecombe, and G.-Q. Zhou ( 1996). Preservational folds simulating tergite junctions in tegopeltid and naraoiid arthropods. Lethaia 29:15-20.
{{ISSN|0024-1164}}.[http://www.nhm.ac.uk/resources-rx/files/ramskold-et-al-1996-preservational-folds-94162.pdf]</ref> → '''''[[Naraoia]]'''''
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| width="97%" | Pygidium more than {{frac|1|3|4}}× as long as the cephalon; If the digestive system is visual, gut less than {{frac|1|8}} of the width of the body, with four pairs of small bifurcating sacs of equal size reaching at most {{frac|1|3}} of the width of the cephalon; Antennas implanted anteriorly. Margins of cephalon and pygidium entire. 25 pairs of biramous legs. Up to 6&nbsp;cm in length.<ref name="Ramskold" /><br />→ '''''[[Misszhouia| Misszhouia longicaudata]]''''' (Zhang & Hou 1985), jr. syn. ''Naraoia longicaudata''
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