Male: A C. neffi, metabasitarsus† ≤3.8× as long as maximum depth, scale bar 0.25 mm B C. neffi, S8, arrow indicates convex incursion of anteromedial sclerotized margin into lateral process, scale bar 0.15 mm C C. packeri, metabasitarsus ≥4× as long as maximum depth, scale bar 0.25 mm D C. packeri, S8, lateral process with anteromedial sclerotized margin wide but subparallel to margin throughout scale bar 0.15 mm.