FIGURE 1 in Epibionts on Hydraena species (Coleoptera: Hydraenidae) from high mountain rivers of Pyrenees (Ordesa and Monte Perdido National Park), with the description of a new species

FIGURE 1. Study area. Location of Ordesa y Monte Perdido National Park (circle) in the Ebro basin (EB) and distribution of the sampling points in the Arazas, Bellós and Yaga rivers (see Table 1 for additional information).