Mermithidae
... that a parasitic worm of the family Mermithidae has been found in a spider preserved in Baltic amber for 40 million years?
... that a <a href="./Parasitism" id="mwAcY" rel="mw:WikiLink" title="Parasitism">parasitic</a> worm of the family <b id="mwAcc"><a href="./Mermithidae" id="mwAcg" rel="mw:WikiLink" title="Mermithidae">Mermithidae</a></b> <i id="mwAck">(pictured)</i> has been found in a <a href="./Spider" id="mwAco" rel="mw:WikiLink" title="Spider">spider</a> preserved in <a href="./Baltic_amber" id="mwAcs" rel="mw:WikiLink" title="Baltic amber">Baltic amber</a> for 40<span id="mwAcw" typeof="mw:Entity"> </span>million years?