Annotated type catalogue of the Orthalicoidea (Mollusca, Gastropoda) in the Royal Belgian Institute of Sciences, Brussels, with descriptions of two new species Author Breure, Abraham S. H. text ZooKeys 2011 101 1 50 http://dx.doi.org/10.3897/zookeys.101.1133 journal article http://dx.doi.org/10.3897/zookeys.101.1133 1313-2970-101-1 Bulimulus (Naesiotus) albemarlensis Dall, 1917 Bulimulus (Naesiotus) albemarlensis Dall 1917 : 377; Dall and Ochsner 1928 : 167, pl. 8 figs 7-8; Boss et al. 1968 : 17. Naesiotus albemarlensis (Dall); Breure 1979 : 67; Koehler 2007 : 136, fig. 45. Type locality. [Ecuador, Galapagos , Isla Isabela] "near [Puerto] Villamil at 2300 to 3300 feet elevation". Label. "Near Villamil / Albemarle Isl., Galapagos" on label of Stanford University. Dimensions. "Length of shell 15, (...) diameter 9 mm"; largest specimen H 13.6, D 9.0, W 5.6. Type material. RBINS/MT1911, two paratypes, Ochsner leg. Remarks. The material was donated by H.G. Schenk. For data on the role of Schenck and the relationship between Stanford University and RBINS, see Keen (1980) . Current systematic position. Bulimulidae , Naesiotus albemarlensis (Dall, 1917).