Taxonomic distinctness (TD) for caves from A São Domingos and B Posse karst areas. Horinzontal line presents the expected TD for the region and funnel graph means 95% confidence limits. Legend: SBer= São Bernardo cave system, Ang= Lapa Angélica, Bez= Lapa do Bezerra, SMat= São Mateus cave system, TR_I= Terra Ronca I cave, TR_II= Terra Ronca II cave, PPom= Pau Pombo cave, Rus= Russão cave system, Bom= Bombas cave system, Dor= Doralino cave system, NEsp= Nova Esperança cave, Rev= Revolucionários cave.