MOSER, W. E.; FEND, S. V.; RICHARDSON, D. J.; HAMMOND, C. I.; LAZO-WASEM, E. A.; GOVEDICH, F. R.; GULLO, B. S. A new species of Helobdella (Hirudinida: Glossiphoniidae) from Oregon, USA. Zootaxa, Auckland, New Zealand, v. 3718, n. 3, p. 287–294, 2013. DOI: 10.11646/zootaxa.3718.3.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.3718.3.5. Acesso em: 24 apr. 2025.