Maassen W. J. M., 2008: A new species of the genus Notharinia Vermeulen, Phung and Truong, 2007 from Peninsular Malaysia (Mollusca, Caenogastropoda, Pupinidae). 4 pp. Zoologische Mededelingen 82: 109-112.
50
2
ZME 83595
Maassen W. J. M., 2009: Remarks on the genus Chloritis in Sulawesi, Indonesia, with the descriptions of two new species (Gastropoda: Pulmonata: Camaenidae). 6 pp. Zoologische Mededelingen 83: 595-600.
50
2
ZME 81175
Maassen W. J. M., Gittenberger E., 2007: Three new clausiliid land snails from Tonkin, northern Vietnam (Gastropoda: Pulmonata: Clausiliidae). 12 pp. Zoologische Mededelingen Leiden 81: 175-186.
95
4
MOL 116
Maggiore F., Puppini S., Mizzan L., 2004: Il Genere Abra Lamarck, 1818 (Mollusca: Bivalvia) nella Laguna di Venezia. 8 pp. (in Italian). Bolletino del Museo civico di Storia naturale Venezia 55: 71-80.
50
2
ZME 78417
Mead A. R., 2004: Comparative reproductive anatomy in the South African giant land snails (Gastropoda: Pulmonata: Achatinidae). 33 pp. Zoologische Mededelingen Leiden 78: 417-449.
295
12
BMT 16241
Merlino B., Provera A., 1999: Un nuovo bivalve nel Pliocene piemontese: Spaniorinus astensis n. sp. 16 pp. Bolletino del Museo regionale di Scienze Naturali – Torino 16(1998)(1-2): 241-256.
95
4
SPX 36173
Miyahira I. C., Mansur M. C. D., Santos S. B., 2013: Revision of the type specimens of Diplodon ellipticus and Diplodon expansus (Bivalvia, Unionoida, Hyriidae). 10 pp Spixiana 36(2): 173-182.
50
2
ZME 83601
Mogollón Avila V., Breure A. S. H., 2009: José Julián Bravo (1874-1927), a hitherto unknown conchologist from Peru. 13 pp. Zoologische Mededelingen 83: 601-613.
95
4
ZME 82627
Moolenbeek R. G., Dekker H., Meij S. E. T. van der, 2008: Lioconcha lamprelli spec. nov. (Bivalvia: Veneridae) from Australia. 4 pp. Zoologische Mededelingen 82: 627-630.
50
2
FSA 02359
Mordan P. B., 1980: Molluscs of Saudi Arabia. Land molluscs. 9 pp. Fauna of Saudi Arabia 2: 359-367.
95
4
SPX 02187
Mühlhäusser H., 1979: Beobachtungen zur Varixbildung der Muricidae. 3 pp. [MOL92] Spixiana 2(2): 187-189.
50
2
SPX 04319
Mühlhäusser H., 1981: Strombus kleckhamae boholensis n. subsp. (Gastropoda, Strombidae). 6 pp. [MOL93] Spixiana 4(3): 319-324.
50
2
SPX 07005
Mühlhäusser H., 1984: Pterynotus brianbaileyi n. sp. (Muricidae, Prosobranchia). 5 pp. Spixiana 7: 5-9.
50
2
SPX 06101
Mühlhäusser H., Alf A., 1983: Chicoreus kengaluae n. sp. 4 pp. Spixiana 6(2): 101-104.
50
2
SPX 02209
Mühlhäusser H., Blöcher M., 1979: Tutufa nigrita n. sp., eine neue Burside aus Madagaskar (Prosobranchia, Mesogastropoda). Spixiana 2: 209-
50
2
SPX 05035
Mühlhäusser H., Coueth H. G. de, 1982: Beiträge zur Kenntnis der Arten Chicoreus aculeatus (Lamarck, 1822) und Chicoreus rossiteri (Crosse, 1872) (Gastropoda, Muricidae). 11 pp. [MOL94] Spixiana 5(1): 35-45.
50
2
SPX 16283
Mühlhäusser H., Parth M., 1993: Description of a new species of Cassidae from Saya de Malha Bank (Mollusca, Gastropoda). 4 pp. Spixiana 16: 283-286.
50
2
BZB 55291
Muniain C., Ardila N. E., Cervera J. L., 2007: Pleurobranchaea incospicua Bergh, 1897 (Opisthobranchia: Pleurobranchidae): Redescription and distribution from Argentina and Colombia. 10 pp. Bonner zoologische Beiträge 55(2006-2007)(3-4): 291-300.
50
2
BML 18065
Muniz de Paiva Barçante J., Barçante T. A., Costa Dias S. R., dos Santos Lima W., 2005: Occorrencia de Achatina fulica Bowdich, 1822 (Mollusca: Gastropoda: Achatinoidea) no Estado de Minas Gerais, Brasil. [Occurence of Achatina fulica Bowdich, 1822 (Mollusca: Gastropoda, Achatinoidea) in Minas Gerais State, Brazil. 6 pp. Boletim do Museu de Biologia ‘Mello Leitao’ (N.S.) 18: 65-70.