SAWYER, R. T. 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, Auckland, New Zealand, v. 5453, n. 2, p. 151–182, 2024. DOI: 10.11646/zootaxa.5453.2.1. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.5453.2.1. Acesso em: 2 may. 2025.