Pseudosiobla cambelli
... that the extinct sawfly Pseudosiobla cambelli is one of three species of Pseudosiobla known from the fossil record?
... that the extinct <a href="./Sawfly" id="mwDjg" rel="mw:WikiLink" title="Sawfly">sawfly</a> <i id="mwDjk"><b id="mwDjo"><a class="mw-redirect" href="./Pseudosiobla_cambelli" id="mwDjs" rel="mw:WikiLink" title="Pseudosiobla cambelli">Pseudosiobla cambelli</a></b></i> is one of three species of <i id="mwDjw">Pseudosiobla</i> known from the fossil record?