Sawyer RT. Biology, morphology and taxonomy of a snail-feeding leech from North Carolina, USA, provisionally identified as Helobdella lineata (Verrill, 1874) (Glossiphoniidae): First evidence for extra-oral digestion in the Hirudinea. Zootaxa [Internet]. 2024 May 20 [cited 2025 May 2];5453(2):151-82. Available from: https://www.mapress.com/zt/article/view/zootaxa.5453.2.1