Adelosina d'Orbigny, 1826 (original description)
Adelosina laevigata d'Orbigny, 1826 (original description)
Adelosina semistriata d'Orbigny, 1826 (original description)
Amphistegina d'Orbigny, 1826 (original description)
Amphistegina lessonii d'Orbigny in Deshayes, 1830 (original description (unavailable nomenclaturally))
Anomalina d'Orbigny, 1826 (original description)
Articulina d'Orbigny, 1826 (original description)
Bigenerina d'Orbigny, 1826 (original description)
Bigenerina digitata d'Orbigny, 1826 accepted as Gemmulina digitata d'Orbigny in Cuvier, 1838 accepted as Bigenerina digitata (d'Orbigny in Cuvier, 1838) (additional source)
Biloculina d'Orbigny, 1826 accepted as Pyrgo Defrance, 1824 (original description)
Biloculina depressa d'Orbigny, 1826 accepted as Pyrgo depressa (d'Orbigny, 1826) (original description)
Bulimina d'Orbigny, 1826 (original description)
Bulimina aculeata d'Orbigny, 1826 (original description)
Bulimina elegans d'Orbigny, 1826 accepted as Bulimina elegans d'Orbigny in Parker, Jones & Brady, 1865 (additional source)
Bulimina elongata d'Orbigny, 1826 accepted as Bulimina elongata d'Orbigny, 1846 (basis of record)
Bulimina marginata d'Orbigny, 1826 (original description)
Calcarina d'Orbigny, 1826 (original description)
Calcarina calcar d'Orbigny in Deshayes, 1830 accepted as Neorotalia calcar (d'Orbigny in Deshayes, 1830) (additional source)
Cassidulina d'Orbigny, 1826 (original description)
Cassidulina laevigata d'Orbigny, 1826 (original description)
Dendritina d'Orbigny, 1826 (original description)
Dendritina arbuscula d'Orbigny, 1826 † (original description)
Foraminifera (original description)
Frondicularia Defrance in d'Orbigny, 1826 (original description)
Globigerina d'Orbigny, 1826 (original description)
Globigerina bulloides d'Orbigny, 1826 (original description)
Gyroidina d'Orbigny, 1826 (original description)
Gyroidina laevigata d'Orbigny, 1826 (original description)
Gyroidina orbicularis d'Orbigny, 1826 accepted as Gyroidina orbicularis d'Orbigny in Parker, Jones & Brady, 1865 (original description (unavailable nomenclaturally))
Gyroidina soldanii d'Orbigny, 1826 accepted as Hansenisca soldanii (d'Orbigny, 1826) (original description)
Heterostegina d'Orbigny, 1826 (original description)
Heterostegina depressa d'Orbigny, 1826 (original description)
Lingulina d'Orbigny, 1826 (original description)
Lingulina carinata d'Orbigny, 1826 (original description)
Marginulina d'Orbigny, 1826 (original description)
Marginulina hirsuta d'Orbigny, 1826 (original description)
Marginulina laevigata d'Orbigny, 1826 (original description)
Nodosaria obliqua d'Orbigny, 1826 accepted as Enantiodentalina obliqua (d'Orbigny, 1826) (original description)
Nonionina d'Orbigny, 1826 accepted as Hanzawaia Asano, 1944 (original description)
Nonionina granosa d'Orbigny, 1826 accepted as Nonionina granosa d'Orbigny, 1846 accepted as Elphidium granosum (d'Orbigny, 1846) † accepted as Porosononion granosum (d'Orbigny, 1846) † (basis of record)
Planorbulina d'Orbigny, 1826 (original description)
Planorbulina mediterranensis d'Orbigny, 1826 (original description)
Planularia striata d'Orbigny, 1826 † accepted as Vaginulina striata d'Orbigny, 1849 † accepted as Vaginulina striatoides Gordon, 1965 † (basis of record)
Planulina d'Orbigny, 1826 (original description)
Planulina ariminensis d'Orbigny, 1826 (original description)
Polymorphina d'Orbigny, 1826 (original description)
Polystomella oceanensis d'Orbigny, 1826 accepted as Polystomella oceanensis d'Orbigny in Fornasini, 1904 accepted as Elphidium oceanense (d'Orbigny in Fornasini, 1904) (additional source)
Quinqueloculina d'Orbigny, 1826 (original description)
Quinqueloculina aspera d'Orbigny, 1826 accepted as Siphonaperta aspera (d'Orbigny, 1826) (original description)
Quinqueloculina bicarinata d'Orbigny, 1826 accepted as Quinqueloculina bicarinata d'Orbigny in Terquem, 1878 (original description (unavailable nomenclaturally))
Quinqueloculina disparilis d'Orbigny, 1826 accepted as Quinqueloculina disparilis d'Orbigny in Schlumberger, 1893 (additional source)
Quinqueloculina limbata d'Orbigny, 1826 accepted as Quinqueloculina limbata d'Orbigny in Fornasini, 1905 accepted as Pseudotriloculina limbata (d'Orbigny in Fornasini, 1905) (additional source)
Quinqueloculina longirostra d'Orbigny, 1826 accepted as Adelosina longirostra (d'Orbigny, 1826) (original description)
Quinqueloculina pulchella d'Orbigny, 1826 accepted as Miliolina pulchella (d'Orbigny, 1826) accepted as Adelosina pulchella (d'Orbigny, 1826) (original description)
Quinqueloculina vulgaris d'Orbigny, 1826 (original description)
Rosalina d'Orbigny, 1826 (original description)
Rosalina globularis d'Orbigny, 1826 (original description)
Rotalia gaimardii d'Orbigny, 1826 accepted as Asterorotalia gaimardi (d'Orbigny in Fornasini, 1906) accepted as Rotalinoides gaimardi (d'Orbigny in Fornasini, 1906) (taxonomy source)
Sphaeroidina d'Orbigny, 1826 (original description)
Sphaeroidina bulloides d'Orbigny, 1826 accepted as Sphaeroidina bulloides d'Orbigny in Deshayes, 1832 (original description (unavailable nomenclaturally))
Spiroloculina d'Orbigny, 1826 (original description)
Spiroloculina depressa d'Orbigny, 1826 (original description)
Spiroloculina nitida d'Orbigny, 1826 (original description)
Spiroloculina perforata d'Orbigny, 1826 † accepted as Spiroloculina perforata d'Orbigny in Guérin-Méneville, 1832 † (additional source)
Spiroloculina pulchella d'Orbigny, 1826 † accepted as Spiroloculina pulchella d'Orbigny in Fornasini, 1904 † (additional source)
Spiroloculina rotunda d'Orbigny, 1826 (original description)
Textularia aciculata d'Orbigny, 1826 (original description)
Textularia gibbosa d'Orbigny, 1826 accepted as Bannerella gibbosa (d'Orbigny, 1826) (original description)
Triloculina d'Orbigny, 1826 (original description)
Triloculina dubia d'Orbigny, 1826 accepted as Triloculina dubia d'Orbigny in Fornasini, 1905 accepted as Adelosina dubia (d'Orbigny in Fornasini, 1905) (additional source)
Triloculina gibba d'Orbigny, 1826 (original description)
Triloculina inflata d'Orbigny, 1826 (original description)
Triloculina oblonga (Montagu, 1803) (new combination reference)
Triloculina tricarinata d'Orbigny, 1826 accepted as Triloculina tricarinata d'Orbigny in Deshayes, 1832 (original description (unavailable nomenclaturally))
Triloculina trigonula (Lamarck, 1804) (new combination reference)
Truncatulina d'Orbigny, 1826 accepted as Cibicides Montfort, 1808 (original description)
Truncatulina variabilis d'Orbigny, 1826 accepted as Cibicidella variabilis (d'Orbigny, 1826) accepted as Cibicidoides variabilis (d'Orbigny, 1826) (original description)
Uvigerina d'Orbigny, 1826 (original description)
Vaginulina d'Orbigny, 1826 (original description)
Vaginulina costata d'Orbigny, 1826 accepted as Vaginulina costata d'Orbigny in Fornasini, 1902 accepted as Vaginulina undata d'Orbigny in Fornasini, 1902 (basis of record)
Vaginulina striata d'Orbigny, 1826 (original description)
Valvulina d'Orbigny, 1826 (original description)
Vertebralina d'Orbigny, 1826 (original description)
Vertebralina striata d'Orbigny, 1826 (original description)
Virgulina d'Orbigny, 1826 accepted as Fursenkoina Loeblich & Tappan, 1961 (original description)
Virgulina squammosa d'Orbigny, 1826 accepted as Virgulina squamosa d'Orbigny in Deshayes, 1832 accepted as Fursenkoina squamosa (d'Orbigny in Deshayes, 1832) (additional source)
Vulvulina d'Orbigny, 1826 (original description)
Vulvulina capreolus d'Orbigny, 1826 accepted as Vulvulina pennatula (Batsch, 1791) (original description)