Alveopora daedalea var. minor Duncan, 1863 † accepted as Alveopora daedalea (Forskål, 1775) (original description)
Alveopora daedalea var. regularis Duncan, 1863 † accepted as Goniopora regularis (Duncan, 1863) † (original description)
Alveopora microsopica Duncan, 1863 † accepted as Goniopora regularis (Duncan, 1863) † (original description)
Astraea antiguensis Duncan, 1863 † accepted as Agathiphyllia antiguensis (Duncan, 1863) † (original description)
Astraea antillarum Duncan, 1863 † accepted as Orbicella antillarum (Duncan, 1863) † (original description)
Astraea barbadensis Duncan, 1863 † accepted as Astrea barbadensis (Duncan, 1863) † (original description)
Astraea cellulosa Duncan, 1863 † accepted as Antiguastrea cellulosa (Duncan, 1863) † (original description)
Astraea cellulosa var. cellulosa Duncan, 1863 † accepted as Antiguastrea cellulosa (Duncan, 1863) † (original description)
Astraea cellulosa var. curvata Duncan, 1863 † accepted as Antiguastrea cellulosa (Duncan, 1863) † (original description)
Astraea costata Duncan, 1863 † accepted as Montastraea endothecata (Duncan, 1863) † (original description)
Astraea crassolamellata Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. crassolamellata Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. magnetica Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. magnifica Duncan, 1863 † accepted as Diploastrea magnifica (Duncan, 1863) † (original description)
Astraea crassolamellata var. minor Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. nobilis Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. nugenti Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea crassolamellata var. pulchella Duncan, 1863 † accepted as Diploastrea crassolamellata (Duncan, 1863) † (original description)
Astraea cylindrica Duncan, 1863 † accepted as Montastraea cylindrica (Duncan, 1863) † (original description)
Astraea endothecata Duncan, 1863 accepted as Montastraea cavernosa (Linnaeus, 1767) (original description)
Astraea megalaxona Duncan, 1863 † accepted as Astrea megalaxona (Duncan, 1863) † (original description)
Astraea radiata (Ellis & Solander, 1786) accepted as Montastraea cavernosa (Linnaeus, 1767) (additional source)
Astraea radiata var. intermedia Duncan, 1863 † accepted as Orbicella intermedia (Duncan, 1863) † (original description)
Astraea sculpta Michelin, 1847 accepted as Phyllocoenia sculpta (Michelin, 1847) † (basis of record)
Astraea tenuis Duncan, 1863 † accepted as Agathiphyllia tenuis (Duncan, 1863) † (original description)
Astraeina Duncan, 1863 † (original description)
Astraeina dendroidea Dunca, 1863 † (original description)
Astrocoenia decaphylla Milne Edwards & Haime, 1849 † (additional source)
Astrocoenia ornata (Michelotti, 1838) † accepted as Madracis ornata (Michelotti, 1838) † (basis of record)
Astroria affinis Duncan, 1863 † (original description)
Astroria antiguensis Duncan, 1863 † (original description)
Astroria ornata Duncan, 1863 † (original description)
Astroria polygonalis Duncan, 1863 † accepted as Favites polygonalis (Duncan, 1863) † (original description)
Barysmilia intermedia Duncan, 1863 † (original description)
Brachycyathus henekeni Duncan, 1863 † accepted as Paracyathus henekeni (Duncan, 1863) † (original description)
Coeloria denselephantis Duncan, 1863 † accepted as Platygyra denselephantis (Duncan, 1863) † (original description)
Cyphastrea costata Duncan, 1863 accepted as Orbicella annularis (Ellis & Solander, 1786) (original description)
Dichocoenia tuberosa Duncan, 1863 † (original description)
Flabella Duncan, 1864 accepted as Flabellum Lesson, 1831 (basis of record)
Flabellum dubium Duncan, 1863 † accepted as Antillophyllia dubia (Duncan, 1863) † (original description)
Isastraea conferta Duncan, 1863 † accepted as Siderastrea conferta (Duncan, 1863) † (original description)
Isastraea turbinata Duncan, 1863 † accepted as Antiguastrea cellulosa (Duncan, 1863) † (original description)
Maeandrina filograna (Esper, 1789) accepted as Pseudodiploria clivosa (Ellis & Solander, 1786) (additional source)
Montlivaltia ponderosa (Milne Edwards & Haime, 1849) † accepted as Antillophyllia ponderosa (Milne Edwards & Haime, 1849) † (additional source)
Phyllocoenia limbata Duncan, 1863 † accepted as Orbicella limbata (Duncan, 1863) † (original description)
Phyllocoenia sculpta (Michelin, 1847) † (additional source)
Phyllocoenia sculpta var. tegula Duncan, 1863 † accepted as Orbicella limbata (Duncan, 1863) † (original description)
Placocyathus alveolus Duncan, 1863 † accepted as Placotrochus alveolus (Duncan, 1863) † (original description)
Placocyathus barretti Duncan, 1863 † (original description)
Placotrochus lonsdalei Duncan, 1863 † (original description)
Rhodaraea irregularis Duncan, 1863 † (original description)
Siderastrea crenulata (Golffuss, 1826) † (additional source)
Siderastrea crenulata var. antillarum Duncan, 1863 † accepted as Siderastrea crenulata (Golffuss, 1826) † (original description)
Siderastrea grandis Duncan, 1863 † accepted as Siderastrea siderea (Ellis & Solander, 1786) (original description)
Solenastraea turonensis (Michelin, 1847) † accepted as Solenastrea turonensis (Michelin, 1847) † (basis of record)
Stephanocoenia dendroidea Milne Edwards & Haime, 1857 † (basis of record)
Stephanocoenia tenuis Duncan, 1863 † (original description)
Stylophora affinis Duncan, 1863 † (original description)
Stylophora affinis var. minor Duncan, 1863 † accepted as Stylophora minor Duncan, 1863 † (original description)
Thysanus Duncan, 1863 † (original description)
Thysanus corbula Duncan, 1863 † (original description)
Thysanus excentricus Duncan, 1863 † (original description)
Trochocyathus cornucopia (Michelotti, 1838) † accepted as Caryophyllia cornucopia (Michelotti, 1838) † (additional source)

 Nomenclature

 for Flabella Duncan, 1864

Unintentionally used in "Flaballa truncata" as a plural for Flabellum candaeanum and F. victoriae (page 166) [details]

 Nomenclature

 for Flabella truncata Duncan, 1864 †

Unintentionally used in "Flaballa truncata" as a plural for Flabellum candaeanum and F. victoriae (page 166) [details]