Prietella
...that the genus Prietella includes two threatened species of eyeless, unpigmented catfish adapted to living in caves?
...that the <a href="./Genus" id="mwE68" rel="mw:WikiLink" title="Genus">genus</a> <i id="mwE7A"><b id="mwE7E"><a href="./Prietella" id="mwE7I" rel="mw:WikiLink" title="Prietella">Prietella</a></b></i> includes two <a href="./Threatened_species" id="mwE7M" rel="mw:WikiLink" title="Threatened species">threatened species</a> of eyeless, unpigmented <a href="./Catfish" id="mwE7Q" rel="mw:WikiLink" title="Catfish">catfish</a> adapted to living in caves?