Sampling sites of Rumilara gen. nov. in Ecuador: a Cotopaxi prov., Otonga env., Río Esmeralda; b Cotopaxi prov., Artos env., stream above confluence with Río Esmeralda; c Santo Domingo de los Tsachilas prov., Otongachi env., tributary of Río Toachi; d Santo Domingo de los Tsachilas prov., thin water layer on rock, Otongachi env.; e Morona-Santiago prov., small stream near Indanza; f Morona-Santiago prov., Santa Rosa de Mamanguy env., Cascada la Encañada; g fast-flowing stream in Napo prov.; h Morona-Santiago prov., tributary of Río Tinajillas; i Morona-Santiago prov., tributary of Río Tinajillas; (localities of R. obscura – a, b; R. riberai – c, d; R. paterna – e, f; R. suppressa – g–i).