query: SELECT ?ct ?ta ?taxonname ?taDescription
  WITH
  {
      SELECT ?taxonname (COUNT(DISTINCT ?t) as ?ct) { ?t wdt:P225 ?taxonname } GROUP BY ?taxonname HAVING (?ct>1) 
  } as %dups
  WHERE
  {
      INCLUDE %dups
      ?ta wdt:P225 ?taxonname .
  }
  ORDER BY DESC(?ct) ?taxonname ?ta