Alycaeus caroli O. Semper, 1862 accepted as Metalycaeus caroli (O. Semper, 1862) (additional source)
Alycaeus excisus Möllendorff, 1887 accepted as Chamalycaeus excisus (Möllendorff, 1887) (additional source)
Alycaeus tomotrema Möllendorff, 1887 accepted as Metalycaeus tomotrema (Möllendorff, 1887) (additional source)
Cassidula manilensis Hidalgo, 1888 (original description)
Cassidula philippinarum Hidalgo, 1888 (original description)
Cassidula quadrasi Hidalgo, 1888 accepted as Cassidula turgida L. Pfeiffer, 1854 (original description)
Cochlostyla naujanica Hidalgo, 1887 accepted as Phoenicobius naujanica (Hidalgo, 1887) (additional source)
Cyclophorus benguetensis Hidalgo, 1888 (original description)
Cyclophorus bustoi Hidalgo, 1888 (original description)
Cyclophorus daraganicus Hidalgo, 1888 (original description)
Cyclophorus fernandezi Hidalgo, 1888 (original description)
Cyclophorus prietoi Hidalgo, 1888 (original description)
Cyclophorus quadrasi Hidalgo, 1888 (original description)
Cyclophorus reevei Hidalgo, 1888 (original description)
Cyclophorus romblonensis Hidalgo, 1888 (original description)
Cyclophorus sowerbyi Hidalgo, 1888 (original description)
Diplommatina tablasensis Hidalgo, 1888 accepted as Arinia tablasensis (Hidalgo, 1888) (original description)
Lagochilus romblonense Möllendorff, 1897 accepted as Lagocheilus romblonensis Möllendorff, 1897 (additional source)
Leptopoma maculatum (I. Lea, 1838) (basis of record)
Leptopoma vitreum var. intuszonatum Hidalgo, 1888 accepted as Leptopoma intuszonatum Hidalgo, 1888 (original description)
Nanina mayonensis Hidalgo, 1887 accepted as Hemiglypta mayonensis (Hidalgo, 1887) (additional source)
Opisthoporus quadrasi Hidalgo, 1888 (original description)
Stenogyra quadrasi Hidalgo, 1888 accepted as Prosopeas quadrasi (Hidalgo, 1888) (original description)
Stenogyra semperi Hidalgo, 1888 accepted as Opeas semperi (Hidalgo, 1888) (original description)