D'Ă€vila S., Simone L. R. L., Oliveira L. F. Cappa De, Charles L. & Maestrati P. (2020). Rediscovery of Obeliscus agassizi Pilsbry, 1906 (Gastropoda, Subulinidae, Obeliscinae), annotated checklist of species of Obeliscus Beck, 1837 and first description of the anatomy for the genus. Zoosystema. 42(12): 159-172.
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D'Àvila S., Simone L. R. L., Oliveira L. F. Cappa De, Charles L. & Maestrati P.
2020
Rediscovery of <i>Obeliscus agassizi</i> Pilsbry, 1906 (Gastropoda, Subulinidae, Obeliscinae), annotated checklist of species of <i>Obeliscus</i> Beck, 1837 and first description of the anatomy for the genus.