Fend, S. V., Liu, Y., Steinmann, D., Giere, O., Barton, H. A., Luiszer, F., & Erséus, C. (2016). Limnodrilus sulphurensis n. sp., from a sulfur cave in Colorado, USA, with notes on the morphologically similar L. profundicola (Clitellata, Naididae, Tubificinae). Zootaxa, 4066(4), 451–468. https://doi.org/10.11646/zootaxa.4066.4.6