Anomia tunicacepae da Costa, 1778 accepted as Anomia ephippium Linnaeus, 1758 (original description)
Aporrhais da Costa, 1778 (original description)
Aporrhais quadrifidus da Costa, 1778 accepted as Aporrhais pespelecani (Linnaeus, 1758) (original description)
Balanus Costa, 1778 (original description)
Buccinum gracile da Costa, 1778 accepted as Colus gracilis (da Costa, 1778) (original description)
Bulla navicula da Costa, 1778 accepted as Haminoea navicula (da Costa, 1778) (original description)
Cardium vulgare da Costa, 1778 accepted as Cerastoderma edule (Linnaeus, 1758) (original description)
Chama magna da Costa, 1778 accepted as Lutraria lutraria (Linnaeus, 1758) (original description)
Chama parva da Costa, 1778 accepted as Rocellaria dubia (Pennant, 1777) (original description)
Cochlea catena da Costa, 1778 accepted as Euspira catena (da Costa, 1778) (original description)
Cochlea pallidula da Costa, 1778 accepted as Lacuna pallidula (da Costa, 1778) (original description)
Cochlea parva da Costa, 1778 accepted as Lacuna parva (da Costa, 1778) (original description)
Cuneus foliatus da Costa, 1778 accepted as Irus irus (Linnaeus, 1758) (original description)
Cuneus reticulatus da Costa, 1778 accepted as Ruditapes decussatus (Linnaeus, 1758) (original description)
Cuneus vittatus da Costa, 1778 accepted as Donax vittatus (da Costa, 1778) (original description)
Cypraea monacha da Costa, 1778 accepted as Trivia monacha (da Costa, 1778) (original description)
Dentale da Costa, 1778 accepted as Antalis H. Adams & A. Adams, 1854 (original description)
Dentale vulgare da Costa, 1778 accepted as Antalis vulgaris (da Costa, 1778) (original description)
Glycimeris argentea da Costa, 1778 accepted as Nucula nucleus (Linnaeus, 1758) (original description)
Glycymeris da Costa, 1778 (original description)
Glycymeris orbicularis da Costa, 1778 accepted as Glycymeris glycymeris (Linnaeus, 1758) (original description)
Haliotis vulgaris da Costa, 1778 accepted as Haliotis tuberculata tuberculata Linnaeus, 1758 (original description)
Mytilus curvirostratus da Costa, 1778 accepted as Modiolus modiolus (Linnaeus, 1758) (original description)
Mytilus vulgaris da Costa, 1778 accepted as Mytilus edulis Linnaeus, 1758 (original description)
Ostrea striatum da Costa, 1778 accepted as Ostrea edulis Linnaeus, 1758 (original description)
Ostrea vulgare da Costa, 1778 accepted as Ostrea edulis Linnaeus, 1758 (original description)
Patella coeruleata da Costa, 1778 accepted as Ansates pellucida (Linnaeus, 1758) accepted as Patella pellucida Linnaeus, 1758 (original description)
Patella parva da Costa, 1778 accepted as Tectura virginea (O. F. Müller, 1776) (original description)
Pecten distortus da Costa, 1778 accepted as Talochlamys pusio (Linnaeus, 1758) (original description)
Pecten lineatus da Costa, 1778 accepted as Aequipecten opercularis (Linnaeus, 1758) (original description)
Pecten monotis da Costa, 1778 accepted as Mimachlamys varia varia (Linnaeus, 1758) (original description)
Pecten parvus da Costa, 1778 accepted as Palliolum tigerinum (O. F. Müller, 1776) (original description)
Pecten vulgaris da Costa, 1778 accepted as Pecten maximus (Linnaeus, 1758) (original description)
Pectunculus da Costa, 1778 accepted as Dosinia (Pectunculus) da Costa, 1778 represented as Dosinia Scopoli, 1777 (original description)
Pectunculus capillaceus da Costa, 1778 accepted as Dosinia exoleta (Linnaeus, 1758) (original description)
Pectunculus crassus da Costa, 1778 accepted as Arctica islandica (Linnaeus, 1767) (original description)
Pectunculus depressior da Costa, 1778 accepted as Arcopagia crassa (Pennant, 1777) (original description)
Pectunculus fasciatus da Costa, 1778 accepted as Clausinella fasciata (da Costa, 1778) (original description)
Pectunculus glaber da Costa, 1778 accepted as Callista chione (Linnaeus, 1758) (original description)
Pectunculus membranaceus da Costa, 1778 accepted as Venus casina Linnaeus, 1758 (original description)
Pectunculus striatulus da Costa, 1778 accepted as Chamelea striatula (da Costa, 1778) (original description)
Pectunculus strigatus da Costa, 1778 accepted as Venus verrucosa Linnaeus, 1758 (original description)
Pectunculus sulcatus da Costa, 1778 accepted as Astarte sulcata (da Costa, 1778) (original description)
Pectunculus truncatus da Costa, 1778 accepted as Irus irus (Linnaeus, 1758) (original description)
Pectunculus vetula da Costa, 1778 accepted as Lirophora paphia (Linnaeus, 1767) (original description)
Pholas bifrons da Costa, 1778 accepted as Zirfaea crispata (Linnaeus, 1758) (original description)
Serpula angulata Costa, 1778 (original description)
Solen chamasolen da Costa, 1778 accepted as Azorinus chamasolen (da Costa, 1778) (original description)
Strombiformis da Costa, 1778 accepted as Eulima Risso, 1826 (original description)
Strombiformis albus da Costa, 1778 accepted as Melanella alba (da Costa, 1778) (original description)
Strombiformis glaber da Costa, 1778 accepted as Eulima glabra (da Costa, 1778) (original description)
Strombiformis reticulatus da Costa, 1778 accepted as Bittium reticulatum (da Costa, 1778) (original description)
Tellina rubra da Costa, 1778 accepted as Limecola balthica (Linnaeus, 1758) accepted as Macoma balthica (Linnaeus, 1758) (original description)
Tellina tenuis da Costa, 1778 accepted as Macomangulus tenuis (da Costa, 1778) (original description)
Trigonella da Costa, 1778 accepted as Mactra Linnaeus, 1767 (original description)
Trigonella gallina da Costa, 1778 accepted as Spisula solida (Linnaeus, 1758) (original description)
Trigonella plana da Costa, 1778 accepted as Scrobicularia plana (da Costa, 1778) (original description)
Trigonella radiata da Costa, 1778 accepted as Mactra stultorum (Linnaeus, 1758) (original description)
Trigonella subtruncata da Costa, 1778 accepted as Spisula subtruncata (da Costa, 1778) (original description)
Trigonella zonaria da Costa, 1778 accepted as Spisula solida (Linnaeus, 1758) (original description)
Trochus lineatus da Costa, 1778 accepted as Phorcus lineatus (da Costa, 1778) (original description)
Trochus papillosus da Costa, 1778 accepted as Calliostoma granulatum (Born, 1778) (original description)
Trochus tuberculatus da Costa, 1778 accepted as Gibbula magus (Linnaeus, 1758) (original description)
Trochus umbilicalis da Costa, 1778 accepted as Gibbula umbilicalis (da Costa, 1778) accepted as Steromphala umbilicalis (da Costa, 1778) (original description)
Turbo cancellatus da Costa, 1778 accepted as Alvania cancellata (da Costa, 1778) (original description)
Turbo carinatus da Costa, 1778 accepted as Alvania carinata (da Costa, 1778) (original description)
Turbo ovalis da Costa, 1778 accepted as Acteon tornatilis (Linnaeus, 1758) (original description)
Turbo parvus da Costa, 1778 accepted as Rissoa parva (da Costa, 1778) (original description)
Turbo pictus da Costa, 1778 accepted as Tricolia pullus picta (da Costa, 1778) accepted as Tricolia picta (da Costa, 1778) (original description)