Oecomys sydandersoni
... that even though the first specimens of the Bolivian rodent Oecomys sydandersoni were collected in the 1960s, it was not formally described as a distinct species until 2009?
... that even though the first specimens of the <a href="./Bolivia" id="mwDbc" rel="mw:WikiLink" title="Bolivia">Bolivian</a> <a href="./Rodent" id="mwDbg" rel="mw:WikiLink" title="Rodent">rodent</a> <i id="mwDbk"><b id="mwDbo"><a href="./Oecomys_sydandersoni" id="mwDbs" rel="mw:WikiLink" title="Oecomys sydandersoni">Oecomys sydandersoni</a></b></i> were collected in the 1960s, it was not formally described as a distinct <a href="./Species" id="mwDbw" rel="mw:WikiLink" title="Species">species</a> until 2009?