Abra elata Nicklès, 1955 (original description)
Abra jarli Nicklès, 1955 (original description)
Abra kraemmeri Nicklès, 1955 accepted as Abra pilsbryi (Dautzenberg, 1912) (original description)
Abra lecointrei Nicklès, 1955 (original description)
Aloidis cadenati Nicklès, 1955 accepted as Corbula cadenati (Nicklès, 1955) (original description)
Cadulus (Dischides) atlantideus Nicklès, 1955 accepted as Dischides atlantideus (Nicklès, 1955) (original description)
Cardilia atlantica Nicklès, 1955 (original description)
Cardita inquinata Nicklès, 1955 accepted as Centrocardita inquinata (Nicklès, 1955) (original description)
Cardium caparti Nicklès, 1955 accepted as Europicardium caparti (Nicklès, 1955) (original description)
Crassatella angolensis Nicklès, 1955 accepted as Crassatina corrugata (A. Adams & Reeve, 1850) (original description)
Crenella vaillanti Issel, 1869, sensu Nicklès, 1955 accepted as Rhomboidella obesa Ockelmann, 1983 (basis of record)
Cuna gambiensis Nicklès, 1955 (original description)
Diplodonta knudseni Nicklès, 1955 (original description)
Dosinia adami Nicklès, 1955 (original description)
Gadila fraseri Nicklès, 1955 (original description)
Leda jarli Nicklès, 1955 accepted as Lembulus wolffi (Nicklès, 1955) (original description)
Leda paucicaelata Nicklès, 1955 accepted as Jupiteria paucicaelata (Nicklès, 1955) (original description)
Leda wolffi Nicklès, 1955 accepted as Lembulus wolffi (Nicklès, 1955) (original description)
Lutraria budkeri Nicklès, 1955 (original description)
Macoma bruuni Nicklès, 1955 accepted as Macomopsis bruuni (Nicklès, 1955) (original description)
Modiolus nigeriensis Nicklès, 1955 accepted as Modiolatus nigeriensis (Nicklès, 1955) (original description)
Nucula crassidens Nicklès, 1955 (original description)
Nucula sulcata Bronn, 1831, sensu Nicklès, 1955 accepted as Nucula mariae Nolf, 2005 (basis of record)
Pecten minutus Nicklès, 1955 accepted as Aequipecten nicklesi Dijkstra, 1998 (original description)
Phacoides reyrei Nicklès, 1955 accepted as Lamellolucina reyrei (Nicklès, 1955) (original description)
Pythina marchadi Nicklès, 1955 accepted as Pseudopythina marchadi (Nicklès, 1955) (original description)
Semele lamyi Nicklès, 1955 (original description)
Tellina (Oudardia) compressa (Brocchi, 1814) accepted as Oudardia compressa (Brocchi, 1814) (basis of record)
Tellina posteli Nicklès, 1955 accepted as Macomangulus posteli (Nicklès, 1955) (original description)
Zozia antiquata (Pulteney, 1799) accepted as Azorinus chamasolen (da Costa, 1778) (basis of record)

Ghanaian Exclusive Economic Zone for Arca corbuloides Monterosato, 1881 
Guinean Exclusive Economic Zone for Arca noae Linnaeus, 1758  (inaccurate)
Guinean Exclusive Economic Zone for Arca plicata Chemnitz, 1795  (inaccurate)
Guinean Exclusive Economic Zone for Cadulus (Dischides) atlantideus Nicklès, 1955 
Ivory Coast Exclusive Economic Zone for Arca nivea Chemnitz, 1784  (inaccurate)
Liberian Exclusive Economic Zone for Arca noae Linnaeus, 1758  (inaccurate)
Nigerian Exclusive Economic Zone for Arca corbuloides Monterosato, 1881 
Sierra Leonian Exclusive Economic Zone for Arca nivea Chemnitz, 1784  (inaccurate)
Sierra Leonian Exclusive Economic Zone for Arca plicata Chemnitz, 1795  (inaccurate)
South East Atlantic for Gadila fraseri Nicklès, 1955