function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Balitoropsis', 2],
    ['Erromyzon', 6],
    ['Formosania', 2],
    ['Gastromyzon', 2],
    ['Hemimyzon', 16],
    ['Hemymizon', 9],
    ['Homaloptera', 9],
    ['Homalopteroides', 6],
    ['Hypergastromyzon', 137],
    ['Nemacheilus', 1],
    ['Neogastromyzon', 1],
    ['Pseudohomaloptera', 2],
    ['Sinogastromyzon', 6],
    ['Vanmanenia', 34],
    ['Yaoshania', 13],
    ['Other (2)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=247)',
    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);