Gittenberger, E. & Bobgay, K.: A multitude of teeth in Girasia polydens sp. nov. (Gastropoda: Eupulmonata: Helicarionidae) from Bhutan. Gerber, J.: Vallonia viarumunica n. sp. (Gastropoda: Eupulmonata: Valloniidae) from Afghanistan. Sayenko, E. M., Seliverstov, N. A. & Semenchenko, A. A.: New data on Buldowskia Moskvicheva, 1973 (Bivalvia: Unionidae) from southern Primorsky Krai, Russian Far East. Ekín, I.: Comparative shell morphology of the rare land snails Levantina ninivita and Levantina escheriana (Gastropoda: Helicidae) in south-eastern Türkiye. Breure, A. S. H., Llosa, Z. B., Monge-Nájera, J., Salvador, R. B. & Robinson, D. G.: Is being "blue" being different? The status of Antidrymaeus L. Germain, 1907 (Mollusca: Gastropoda: Bulimulidae), with notes on miscellaneous species of Drymaeus Albers, 1850 and Mesembrinus Albers, 1850. Odabasi, D. A., Odabasi, S., Ergül, H. A. & Zilifli, A.: Description of Bithynia gonensis sp. nov. (Gastropoda: Bithyniidae) from Gönen Cayi, north-western Türliye. Dreher Mansur, M. C., Pereira, D. & Lasso, C. A.: Rheodreissena guru n. sp. from the Orinoco River (Mivalvia: Myida: Dreissenidae). New taxa: Girasia polydens n. sp., Vallonia viarumunica n. sp., Antidrymaeus multifasciatus luciae n. ssp., Antidrymaeus multifasciatus nevisensis n. ssp., Bithynia gonensis n. sp., Rheodreissena guru n. sp.