Maassen, W. J. M. (2002). Remarks on the Pupinidae of Sumatra (Indonesia) with description of two new species (Gastropoda, Prosobranchia: Pupinidae). pp. 277-290, pl. 30, in: Falkner, M., Groh, K. & Speight, M. C. D. [eds.] Collectanea Malacologica - Festschrift für Gerhard Falkner. 25 Originalbeiträge von 30 Fachkollegen zum 60. Geburtstag. Conchbooks, Hackenheim. 277-290.
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Maassen, W. J. M.
2002
Remarks on the Pupinidae of Sumatra (Indonesia) with description of two new species (Gastropoda, Prosobranchia: Pupinidae). pp. 277-290, pl. 30, in: Falkner, M., Groh, K. & Speight, M. C. D. [eds.] Collectanea Malacologica - Festschrift für Gerhard Falkner. 25 Originalbeiträge von 30 Fachkollegen zum 60. Geburtstag. Conchbooks, Hackenheim.