Littauer, Richard. “Helobdella serendipitous Saglam et al., 2018 Is the Available Name (Annelida: Hirudinida)”. Zootaxa 5673, no. 4 (August 7, 2025): 598–598. Accessed August 8, 2025. https://mapress.com/zt/article/view/zootaxa.5673.4.8.