Luciola substriata
... that larvae of the firefly Luciola substriata swim upside down?
... that larvae of the firefly <i id="mwAVE"><b id="mwAVI"><a href="./Luciola_substriata" id="mwAVM" rel="mw:WikiLink" title="Luciola substriata">Luciola substriata</a></b></i> swim upside down?