Amnicola borneensis Issel, 1874 accepted as
Indopyrgus borneensis (Issel, 1874) (original description)
Amnicola moussoni Issel, 1874 accepted as
Indopyrgus moussoni (Issel, 1874) (original description)
Auricula polita var. elata Issel, 1874 accepted as
Ellobium aurisjudae (Linnaeus, 1758) (original description)
Canefria Issel, 1874 (original description)
Canefria splendens Issel, 1874 (original description)
Corbicula dayakorum Issel, 1874 accepted as
Corbicula pullata (R. A. Philippi, 1850) (original description)
Corbicula dayakorum var. inaequilatera Issel, 1874 accepted as
Corbicula pullata (R. A. Philippi, 1850) (original description)
Corbicula dayakorum var. oliveacea Issel, 1874 accepted as
Corbicula pullata (R. A. Philippi, 1850) (original description)
Cryptosoma (Damayantia) Issel, 1874 accepted as
Damayantia Issel, 1874 (original description)
Cyclophorus metcalfei Issel, 1874 accepted as
Japonia metcalfei (Issel, 1874) (original description)
Damayantia Issel, 1874 (original description)
Damayantia dilecta Issel, 1874 (original description)
Helicarion borneensis (L. Pfeiffer, 1857) (new combination reference)
Helicina martensi Issel, 1874 accepted as
Sulfurina martensi (Issel, 1874) (original description)
Helix pulvisculum Issel, 1874 accepted as
Pupisoma pulvisculum (Issel, 1874) (original description)
Hyalina lowi Issel, 1874 (original description)
Hyalina perlucida Issel, 1874 (original description)
Leptopoma bourguignati Issel, 1874 (original description)
Megalomastoma doriae Issel, 1874 accepted as
Coptocheilus doriae (Issel, 1874) (original description)
Melania tuberculata var. malayana Issel, 1874 accepted as
Melanoides tuberculata (O. F. Müller, 1774) (basis of record)
Nanina macdougalli Issel, 1874 (original description)
Nanina tersa Issel, 1874 accepted as
Tanychlamys tersa (Issel, 1874) (original description)
Neritina adamsi Issel, 1874 accepted as
Neritodryas dubia (Gmelin, 1791) (original description)
Neritina inconspicua var. spinosa Issel, 1874 accepted as
Neritina inconspicua von dem Busch, 1849 (original description)
Omphalotropis paladilhi Issel, 1874 (original description)
Paludomus broti Issel, 1874 (original description)
Paludomus crassa (von dem Busch, 1842) (basis of record)
Paludomus moreleti Issel, 1874 accepted as
Paludomus luteus H. Adams, 1874 accepted as
Paludomus lutea H. Adams, 1874 (original description)
Parmarion beccarii Issel, 1874 (original description)
Parmarion doriae Issel, 1874 (original description)
Paxillus beccarii Issel, 1874 accepted as
Diplommatina beccarii (Issel, 1874) (original description)
Rhaphaulus pfeifferi Issel, 1874 (original description)
Trochomorpha angulata Issel, 1874 (original description)
Trochomorpha planorbis var. nummus Issel, 1874 accepted as
Trochomorpha froggatti (Iredale, 1941) (original description)
Unio borneeensis Issel, 1874 accepted as
Ctenodesma borneensis (Issel, 1874) (original description)
Vaginula wallacei Issel, 1874 accepted as
Semperula wallacei (Issel, 1874) (original description)
Vertigo malayanus Issel, 1874 accepted as
Insulipupa malayana (Issel, 1874) (original description)
Vivipara hamiltoni var. persolida Issel, 1874 accepted as
Paludina hamiltoni Metcalfe, 1852 (original description)
Borneo for
Helicina martensi Issel, 1874
Borneo for
Omphalotropis paladilhi Issel, 1874
Borneo for
Unio borneeensis Issel, 1874
Borneo for
Vertigo malayanus Issel, 1874
Sarawak for
Amnicola borneensis Issel, 1874
Sarawak for
Amnicola moussoni Issel, 1874
Sarawak for
Auricula polita var. elata Issel, 1874
Sarawak for
Corbicula dayakorum Issel, 1874
Sarawak for
Cyclophorus metcalfei Issel, 1874
Sarawak for
Damayantia dilecta Issel, 1874
Sarawak for
Hyalina lowi Issel, 1874
Sarawak for
Hyalina perlucida Issel, 1874
Sarawak for
Melania tuberculata var. malayana Issel, 1874
Sarawak for
Nanina macdougalli Issel, 1874
Sarawak for
Neritina adamsi Issel, 1874
Sarawak for
Paludomus broti Issel, 1874
Sarawak for
Paludomus moreleti Issel, 1874
Sarawak for
Parmarion beccarii Issel, 1874
Sarawak for
Parmarion doriae Issel, 1874
Sarawak for
Paxillus beccarii Issel, 1874
Sarawak for
Trochomorpha angulata Issel, 1874
Sarawak for
Trochomorpha planorbis var. nummus Issel, 1874