FIGURE 1 in A new species of Chondrostoma Agassiz, 1832 (Cypriniformes: Cyprinidae) with sexual dimorphism from the lower Rio Tejo Basin, Portugal

FIGURE 1. Occurrences of Chondrostoma olisiponensis in the lower Rio Tejo Basin. Black dots—C. olisiponensis type specimens; black squares—origin of museum collection non-type specimens; and open dots—sites where no C. olisiponensis were collected.