Calliostoma quadricolor Schepman, 1908 (original description)
Calliostoma rufomaculatum Schepman, 1908 (original description)
Calliostoma simplex Schepman, 1908 (original description)
Cocculina alveolata Schepman, 1908 (original description)
Cocculina cingulata Schepman, 1908 (original description)
Cocculina oblonga Schepman, 1908 (original description)
Cocculina ovata Schepman, 1908 (original description)
Cocculina striata Schepman, 1908 (original description)
Cocculina subcompressa Schepman, 1908 (original description)
Cocculina subquadrata Schepman, 1908 (original description)
Danilia weberi Schepman, 1908 (original description)
Emarginula curvata Schepman, 1908 (original description)
Emarginula dubia Schepman, 1908 (original description)
Emarginula foveolata Schepman, 1908 (original description)
Emarginula multisquamosa Schepman, 1908 (original description)
Emarginula paucipunctata Schepman, 1908 (original description)
Emarginula scabriuscula A. Adams, 1852 (additional source)
Emarginula sublaevis Schepman, 1908 (original description)
Ethalia guamensis (Quoy & Gaimard, 1834) (additional source)
Fissurella (Cremides) sibogae Schepman, 1908 represented as Fissurella sibogae Schepman, 1908 (original description)
Guttula Schepman, 1908 (original description)
Guttula sibogae Schepman, 1908 (original description)
Macroschisma maximum A. Adams, 1851 (additional source)
Monilea calyculus (W. Wood, 1828) (additional source)
Monilea celebensis Schepman, 1908 (original description)
Neritiliidae Schepman, 1908 (original description)
Pectinodonta alta Schepman, 1908 (original description)
Pectinodonta orientalis Schepman, 1908 (original description)
Pseudococculina Schepman, 1908 (original description)
Pseudococculina granulata Schepman, 1908 (original description)
Pseudococculina rugosoplicata Schepman, 1908 (original description)
Solariella marginata Schepman, 1908 (original description)
Stomatia phymotis Helbling, 1779 (additional source)
Teinostoma sibogae Schepman, 1908 (original description)