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Nekola, J.C., Jones, A., Martinez, G., Martinez, S., Mondragon, K., Lebeck, T., Slapcinsky, J. and Chiba, S. 2012.

Vertigo shimochii Kuroda & Amano 1960 synonymized with Gastrocopta servilis (Gould, 1843) based on conchological and DNA sequence data

. Zootaxa. 3161, 1 (Jan. 2012), 48–52. DOI:https://doi.org/10.11646/zootaxa.3161.1.4.