function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Cambarellus', 30],
    ['Cambarus', 575],
    ['Creaserinus', 62],
    ['Fallicambarus', 49],
    ['Faxonius', 133],
    ['Orconectes', 41],
    ['Palaeocambarus', 1],
    ['Procambarus', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=893)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 8, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);