Morrison, H. M. & Schneider, B.: Description of a New Species of Bothriembryon (Gastropoda, Stylommatophora: Bothriembryontidae) from the Eastern Tip of Two Peoples Bay, near Albany, Western Australia. Morrison, H. M. & Schneider, B.: Description of two New Species of Bothriembryon (Gastropoda, Stylommatophora: Bothriembryontidae) from near Kalbarri in the Mid West Region of Western Australia. Nordsieck, H.: Erjaveciella, independent genus of Clausiliini from southeastern Alps (Gastropoda, Stylommatophora, Clausiliidae). Fehse, D.: Contributions to the knowledge of the Triviidae, XLIV. Revision of Niveria quadripunctata (J. E. Gray, 1827) (Mollusca: Gastropoda). Günther, R.: Angaria loebbeckei n. sp. - a new species from an old collection (Gastropoda: Angariidae). Wiese, V.: Weichtier des Jahres 2020. Die Gefleckte Schüsselschnecke - Discus rotundatus (O. F. Müller, 1774). Wiese, V.: Weichtier des Jahres 2021. Der Gewöhnliche Tintenfisch, die Sepie - Sepia officinalis (Linnaeus, 1758). Fehse, D.: Contributions to the knowledge of the Ovulidae, XXX. A new species in the genus Dentiovula Habe, 1961 from Madagascar (Mollusca: Gastropoda). Liverani, V. & Wieneke, U.: Some more species in the genus Spinatus Dekkers et al., 2020 (Gastropoda, Strombidae). New taxa: Bothriembryon roseotinctus n. sp., Bothriembryon grohi n. sp., Bothriembryon wagoeensis n. sp., Erjaveciella approximatus stolensis n. ssp., Niveria capsula n. sp., Niveria turgida n. sp., Niveria maculosa n. sp., Angaria loebbeckei n. sp., Dentiovula nix n. sp., Spinatus ruizi n. sp.