Table 3 in Remarks on Hymenoptera on urban green roofs in Belgium

<p>Table 3. Hymenoptera families occurring on green roofs; absolute numbers and species</p><table><thead><tr><th>Cat.</th><th>Species</th><th>Family</th><th>Roofs (n=20)</th><th>Occurences (n = 273)</th></tr></thead><tbody><tr><th>C.</th><td><i>Lasius niger</i></td><td>Formicidae</td><td>18</td><td>131</td></tr><tr><th></th><td><i>Bombus terrestris-compl.</i></td><td>Apidae</td><td>16</td><td>53</td></tr><tr><th></th><td><i>Lasioglossum morio</i></td><td>Halictidae</td><td>16</td><td>36</td></tr><tr><th></th><td><i>Hylaeus hyalinatus</i></td><td>Colettidae</td><td>15</td><td>31</td></tr><tr><th></th><td><i>Lasioglossum laticeps</i></td><td>Halictidae</td><td>13</td><td>40</td></tr><tr><th></th><td><i>Bombus pascuorum</i></td><td>Apidae</td><td>11</td><td>23</td></tr><tr><th></th><td><i>Megachile rotundata</i></td><td>Megachilidae</td><td>11</td><td>17</td></tr><tr><th></th><td><i>Lasioglossum nitidulum</i></td><td>Halictidae</td><td>10</td><td>26</td></tr><tr><th></th><td><i>Tetramorium caespitum</i></td><td>Formicidae</td><td>9</td><td>22</td></tr><tr><th></th><td><i>Vespula germanica</i></td><td>Vespidae</td><td>9</td><td>20</td></tr><tr><th></th><td><i>Vespula vulgaris</i></td><td>Vespidae</td><td>9</td><td>12</td></tr><tr><th></th><td><i>Leiophron deficiens</i></td><td>Braconidae</td><td>9</td><td>11</td></tr><tr><th></th><td><i>Apis mellifera</i></td><td>Apidae</td><td>8</td><td>14</td></tr><tr><th></th><td><i>Bombus lapidarius</i></td><td>Apidae</td><td>7</td><td>17</td></tr><tr><th></th><td><i>Gonatopus clavipes</i></td><td>Dryinidae</td><td>7</td><td>13</td></tr><tr><th></th><td><i>Lasius flavus</i></td><td>Formicidae</td><td>7</td><td>9</td></tr><tr><th></th><td><i>Polistes dominula</i></td><td>Vespidae</td><td>7</td><td>8</td></tr><tr><th></th><td><i>Lasius brunneus</i></td><td>Formicidae</td><td>6</td><td>6</td></tr><tr><th></th><td><i>Lasius umbratus</i></td><td>Formicidae</td><td>6</td><td>6</td></tr><tr><th></th><td><i>Myrmica scabrinodis</i></td><td>Formicidae</td><td>5</td><td>10</td></tr><tr><th></th><td><i>Myrmecina graminicola</i></td><td>Formicidae</td><td>5</td><td>5</td></tr><tr><th></th><td><i>Dasypoda hirtipes</i></td><td>Melittidae</td><td>5</td><td>5</td></tr><tr><th></th><td><i>Myrmica rugulosa</i></td><td>Formicidae</td><td>4</td><td>7</td></tr><tr><th></th><td><i>Hylaeus pictipes</i></td><td>Colettidae</td><td>4</td><td>5</td></tr><tr><th></th><td><i>Idiasta dichrocera</i></td><td>Braconidae</td><td>4</td><td>4</td></tr><tr><th></th><td><i>Meloboris collector</i></td><td>Ichneumonidae</td><td>4</td><td>4</td></tr><tr><th>B.</th><td><i>Spilomena mocsaryi</i></td><td>Crabronidae</td><td>3</td><td>3</td></tr><tr><th></th><td><i>Trypoxylon minus</i></td><td>Crabronidae</td><td>3</td><td>3</td></tr><tr><th></th><td><i>Gonatopus lunatus</i></td><td>Dryinidae</td><td>3</td><td>3</td></tr><tr><th></th><td><i>Hypoponera punctatissima</i></td><td>Formicidae</td><td>3</td><td>4</td></tr><tr><th></th><td><i>Gelis declivis</i></td><td>Ichneumonidae</td><td>3</td><td>5</td></tr><tr><th></th><td><i>Gelis festinans</i></td><td>Ichneumonidae</td><td>3</td><td>5</td></tr><tr><th></th><td><i>Anthidium manicatum</i></td><td>Megachilidae</td><td>3</td><td>3</td></tr><tr><th></th><td><i>Andrena nitida</i></td><td>Andrenidae</td><td>3</td><td>3</td></tr><tr><th></th><td><i>Hylaeus communis</i></td><td>Colettidae</td><td>3</td><td>3</td></tr></tbody></table>