Arion torquiformis, is a large terrestrial gastropod mollusk in the family Arionidae, the round back slugs.
Distribution
This species occurs in Spain.
References
- Castillejo, J., Baselga, M., Lorenzo-Carballa, O., Iglesias, J. & Gomez-Rodriguez C. (2024). Taxonomia integrativa de las babosas del genero Arion (Gastropoda: Arionidae) de la Peninsula Iberica. Santiago de Compostela: Universidade de Santiago de Compostela, Edicions USC. 389 pp.