function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Amphigomphus', 30],
    ['Asiagomphus', 183],
    ['Burmagomphus', 17],
    ['Davidius', 21],
    ['Epigomphus', 29],
    ['Heliogomphus', 57],
    ['Leptogomphus', 61],
    ['Lestinogomphus', 18],
    ['Nihonogomphus', 25],
    ['Notogomphus', 23],
    ['Onychogomphus', 19],
    ['Ophiogomphus', 49],
    ['Paragomphus', 51],
    ['Phyllogomphoides', 1535],
    ['Progomphus', 131],
    ['Other (27)', 146]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=2395)',
    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);