FIG. 52 in An investigation of the black¯y fauna of Andalusia, southern Spain (Diptera: Simuliidae)

FIG. 52. Association diagram showing the co-occurrence of the aquatic stages of Andalusian simuliid species in the authors' collections. Black dots 5 any recorded co-occurrence (quick visual aid); numerals 5 number of recorded co-occurrences for the given speciespair. (Total positive sites 137, total sites with two or more species 101.)