Based on newly collected material, we describe a new species belonging to an unusual group of planispiral trigonostomid species, including also Pseudomalaxis boettgeri Cossmann, 1916, and erect the genus Rotatrigonostoma gen. nov. for these species.

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Basteria

CC BY-NC 4.0 NL ("Naamsvermelding-NietCommercieel")

Nederlandse Malacologische Vereniging

B.M. Landau, A.E. Breitenberger, & M. Harzhauser. (2020). Rotatrigonostoma reinholdkunzi, gen. nov., spec. nov., an elusive trigonostomid group unveiled (Gastropoda, Cancellariidae). Basteria, 84(4-6), 135–140.