Original description of Spiraculum kempi from Godwin-Austen (1915). Red arrow indicates the annotation of “Type”. Blue arrow indicates the set of measurements. Credit: The Biodiversity Heritage Library.

  Part of: Jirapatrasilp P, Ablett JD, Panha S, Sutcharit C (2021) Clarification on the name-bearing type designation of several cyclophorid species (Mollusca, Gastropoda) by H. H. Godwin-Austen (1915). ZooKeys 1049: 43-66. https://doi.org/10.3897/zookeys.1049.66842