Hoosier cavefish
... that the Hoosier cavefish has its anus directly behind its gills?
... that the <b id="mwBfM"><a href="./Hoosier_cavefish" id="mwBfQ" rel="mw:WikiLink" title="Hoosier cavefish">Hoosier cavefish</a></b> has its anus directly behind its gills?