Genital morphology differentiates three subspecies of the terrestrial slug Arion ater (Linnæus, 1758) s. l. and reveals a continuum of intermediates with the invasive A. vulgaris Moquin-Tandon, 1855

This dataset contains the digitized treatments in Plazi based on the original journal article Reise, Heike, Schwarzer, Anne-Katrin, Hutchinson, John M. C., Schlitt, Bettina (2020): Genital morphology differentiates three subspecies of the terrestrial slug Arion ater (Linnæus, 1758) s. l. and reveals a continuum of intermediates with the invasive A. vulgaris Moquin-Tandon, 1855. Folia Malacologica 28 (1): 1-34, DOI: 10.12657/folmal.028.001, URL: http://dx.doi.org/10.12657/folmal.028.001