function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['', 313],
    ['Arcynopteryx', 46],
    ['Chernokrilus', 87],
    ['Dictyogenus', 573],
    ['Diura', 415],
    ['Filchneria', 95],
    ['Hydroperla', 74],
    ['Isoperla', 3597],
    ['Megarcys', 593],
    ['Oroperla', 479],
    ['Osobenus', 230],
    ['Perlodes', 325],
    ['Perlodinella', 184],
    ['Remenus', 67],
    ['Skwala', 125],
    ['Other (29)', 309]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=7512)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);