<p>Online Material</p><p>Establishing an ant-plant mutualism: Foundress queen mortality and acquiring the third partner. Insectes Sociaux. Adriana Sanchez. Universidad del Rosario. [email protected]</p><p>Online Table 1. Distribution of queens (live and dead) and hemipterans for each of the dissected domatia in the 16 seedlings. SIF = Seasonally Inundated Forest. For a detailed map of the trail system in Los Amigos Biological Station visit: http://www.acca.org.pe/nuestras-estaciones-biologicas/los-amigos-cicra/mapas/.</p><p>Forest type/ # live # dead Seedling Domatia # hemipt. Empty trail name queen queen</p><p>1 1 1 2 1 3 1 4 1 5 1 6 1 1 SIF/Bajío 7 1 8 1 9 1 10 1 11 2 12 1 13 1 1 1 2 1 3 1 4 1 5 1 6 1 2 SIF/Bajío 7 1 8 1 9 1 10 1 11 1 12 1 3 SIF/Carretera 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 1 1 1 2 1 2 3 1 9 4 SIF/Carretera 4 1 5 1 6 1 7 4 1 1 2 1 3 1 4 1 5 SIF/Carretera 5 1 2 6 1 7 1 13 8 1 9 1 1 1 6 SIF/Carretera 2 1 1 1 2 1 3 1 4 1 1 5 6 7 7 SIF/Carretera 8 9 10 11 1 2 12 13 14 1 1 2 1 1 3 2 4 1 2 5 1 8 SIF/Carretera 6 1 7 1 8 1 9 1 10 1 9 SIF/Carretera 1 1 2 1 3 1 4 4 1 2 5 1 6 1 7 1 4 8 1 9 1 10 1 11 1 2 12 1 13 1 14 1 15 1 1 1 1 2 1 1 3 1 10 SIF/Carretera 4 1 5 1 6 1 1 1 2 1 4 SIF/ 11 3 1 2 Musmuqui 4 1 5 1 1 1 2 1 3 1 4 1 5 1 5 12 SIF/Carretera 6 1 13 7 1 1 8 1 9 1 10 1 11 1 13 Terra Firme/ 1 1 Aeródromo 2 1 3 1 4 1 5 1 6 1 15 7 1 6 8 1 9 1 10 1 11 1 1 1 Terra Firme/ 14 2 1 Aeródromo 3 1 1 1 3 2 1 2 3 1 4 1 2 5 1 Terra Firme/ 6 1 2 15 Aeródromo 7 1 8 1 9 1 10 1 11 1 12 1 1 1 15 2 1 4 3 1 2 4 1 5 1 6 1 7 1 8 1 3 9 1 1 10 1 16 SIF/Carretera 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 Total 159 35 69 129 60</p>