Aequipecten bicknelli Sacco, 1897 † (original description)
Aequipecten deletus var. intercosticillatina Sacco, 1897 † accepted as Costellamussiopecten deletus (Michelotti, 1861) † (original description)
Aequipecten exlaevigatus Sacco, 1897 † accepted as Palliolum hausmanni hausmanni (Goldfuss, 1835) † (original description)
Aequipecten exspinulosus Sacco, 1897 † accepted as Aequipecten biaritzensis (d'Archiac, 1846) † (original description)
Aequipecten malvinae var. acuticostula Sacco, 1897 † accepted as Aequipecten malvinae (Du Bois de Montpéreux, 1831) † (original description)
Aequipecten mioalternans Sacco, 1897 † (original description)
Aequipecten multiscabrellus Sacco, 1897 † (original description)
Aequipecten northamptonii var. arcuatolaevis Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. laevisulcata Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. laevitransiens Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. longobliqua Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. multispinosa Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. perarcuata Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten northamptonii var. perelaticosta Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten oblitaquensis Sacco, 1897 † accepted as Costellamussiopecten northamptonii (Michelotti, 1839) † (original description)
Aequipecten oblitaquensis var. sublaevisulcata Sacco, 1897 † (original description)
Aequipecten oligoflabellatus Sacco, 1897 † accepted as Chlamys oligoflabellata (Sacco, 1897) † (original description)
Aequipecten opercularis var. costatissima Sacco, 1897 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758) (original description)
Aequipecten opercularis var. laevigatoides Sacco, 1897 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758) (original description)
Aequipecten opercularis var. paucicostata Sacco, 1897 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758) (original description)
Aequipecten opercularis var. plioparvula Sacco, 1897 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758) (original description)
Aequipecten opercularis var. sexdecimcostata Sacco, 1897 † accepted as Aequipecten opercularis sexdecimcostata Sacco, 1897 † (original description)
Aequipecten opercularis var. tauroelongata Sacco, 1897 † accepted as Aequipecten opercularis opercularis (Linnaeus, 1758) (original description)
Aequipecten scabrellus var. elongatula Sacco, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) † (original description)
Aequipecten scabrellus var. planolaevis Sacco, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) † (original description)
Aequipecten scabrellus var. planoundulata Sacco, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) † (original description)
Aequipecten scabrellus var. taurogibbula Sacco, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) † (original description)
Aequipecten scabrellus var. taurolaevis Sacco, 1897 † accepted as Aequipecten scabrellus (Lamarck, 1819) † (original description)
Aequipecten scabriusculus var. gibbulosa Sacco, 1897 † accepted as Aequipecten scabriusculus (Matheron, 1843) † (original description)
Aequipecten scabriusculus var. stricticostata Sacco, 1897 † accepted as Aequipecten scabriusculus (Matheron, 1843) † (original description)
Aequipecten spinosovatus Sacco, 1897 † (original description)
Amussiopecten burdigalensis var. spinosella Sacco, 1897 † accepted as Amussiopecten burdigalensis (Lamarck, 1806) † (original description)
Amussium (Parvamussium) Sacco, 1897 accepted as Parvamussium Sacco, 1897 (additional source)
Chlamys (Aequipecten) bicknelli var. pseudovaria Sacco, 1897 † accepted as Aequipecten angelonii (Meneghini, 1878) † (original description)
Chlamys (Macrochlamis) latissima (Brocchi, 1814) † accepted as Gigantopecten latissimus (Brocchi, 1814) † (additional source)
Chlamys (Macrochlamys) latissima var. gibboplana Sacco, 1897 † accepted as Gigantopecten latissimus (Brocchi, 1814) † (original description)
Chlamys (Macrochlamys) latissima var. praededens Sacco, 1897 † accepted as Gigantopecten latissimus (Brocchi, 1814) † (original description)
Chlamys (Palliolum) Monterosato, 1884 † accepted as Palliolum Monterosato, 1884 (basis of record)
Chlamys (Palliolum) incomparabile (Risso, 1826) accepted as Palliolum incomparabile (Risso, 1826) (basis of record)
Chlamys bruei var. parvolonga Sacco, 1897 † accepted as Chlamys bruei (Payraudeau, 1826) accepted as Karnekampia sulcata (O. F. Müller, 1776) (original description)
Chlamys bruei var. simpliculata Sacco, 1897 † accepted as Chlamys bruei (Payraudeau, 1826) accepted as Karnekampia sulcata (O. F. Müller, 1776) (original description)
Chlamys gloriamaris var. elaticostata Sacco, 1897 † accepted as Chlamys costai (Fontannes, 1884) † (original description)
Chlamys gloriamaris var. longolaevis Sacco, 1897 † accepted as Chlamys costai (Fontannes, 1884) † (original description)
Chlamys gloriamaris var. pervariecostata Sacco, 1897 † accepted as Chlamys costai (Fontannes, 1884) † (original description)
Chlamys tauroperstriata Sacco, 1897 † accepted as Crassadoma tauroperstriata (Sacco, 1897) † (original description)
Chlamys tauroperstriata var. perelongata Sacco, 1897 † accepted as Crassadoma tauroperstriata (Sacco, 1897) † (original description)
Chlamys tauroperstriata var. persimplicula Sacco, 1897 † accepted as Crassadoma tauroperstriata (Sacco, 1897) † (original description)
Chlamys tauroperstriata var. rotundula Sacco, 1897 † accepted as Crassadoma tauroperstriata (Sacco, 1897) † (original description)
Chlamys tauroperstriata var. simplicula Sacco, 1897 † accepted as Crassadoma tauroperstriata (Sacco, 1897) † (original description)
Chlamys varia var. alternicostula Sacco, 1897 † accepted as Mimachlamys varia varia (Linnaeus, 1758) (original description)
Chlamys varia var. percostulata Sacco, 1897 † accepted as Mimachlamys varia varia (Linnaeus, 1758) (original description)
Flabellipecten bosniackii var. acosticillata Sacco, 1897 † accepted as Flabellipecten bosniackii (De Stefani & Pantanelli, 1880) † accepted as Pecten bosniackii De Stefani & Pantanelli, 1880 † (original description)
Flabellipecten bosniackii var. elatecostata Sacco, 1897 † accepted as Flabellipecten bosniackii (De Stefani & Pantanelli, 1880) † accepted as Pecten bosniackii De Stefani & Pantanelli, 1880 † (original description)
Flabellipecten flabelliformis (Brocchi, 1814) † accepted as Pecten flabelliformis (Brocchi, 1814) † (basis of record)
Flabellipecten flabelliformis var. persimplex Sacco, 1897 † accepted as Pecten flabelliformis (Brocchi, 1814) † (original description)
Flabellipecten flabelliformis var. persulculata Sacco, 1897 † accepted as Pecten flabelliformis (Brocchi, 1814) † (original description)
Flabellipecten nigromagnus Sacco, 1897 † accepted as Pecten nigromagnus (Sacco, 1897) † (original description)
Flexopecten flexuosus var. percolligens Sacco, 1897 † accepted as Flexopecten flexuosus (Poli, 1795) (original description)
Flexopecten flexuosus var. perlaevis Sacco, 1897 † accepted as Flexopecten flexuosus (Poli, 1795) (original description)
Flexopecten flexuosus var. plioparvula Sacco, 1897 † accepted as Flexopecten flexuosus (Poli, 1795) (original description)
Flexopecten inaequicostalis var. pertransiens Sacco, 1897 † accepted as Flexopecten inaequicostalis (Lamarck, 1819) † (original description)
Flexopecten inaequicostalis var. squamulosella Sacco, 1897 † accepted as Flexopecten inaequicostalis (Lamarck, 1819) † (original description)
Flexopecten proteus (Dillwyn, 1817) accepted as Flexopecten glaber (Linnaeus, 1758) (basis of record)
Flexopecten proteus var. subpraeterita Sacco, 1897 † accepted as Chlamys proteus (Dillwyn, 1817) accepted as Flexopecten glaber proteus (Dillwyn, 1817) accepted as Flexopecten glaber (Linnaeus, 1758) (original description)
Glabropecten Sacco, 1897 accepted as Flexopecten Sacco, 1897 (original description)
Hinnites crispus var. costicillatior Sacco, 1897 † accepted as Hinnites crispus (Brocchi, 1814) † (original description)
Hinnites ercolanianus var. perlaevis Sacco, 1897 † accepted as Talochlamys ercolaniana (Cocconi, 1873) † (original description)
Hinnites ercolanianus var. pseudocrispa Sacco, 1897 † accepted as Talochlamys ercolaniana (Cocconi, 1873) † (original description)
Hinnites ercolanianus var. subdistorta Sacco, 1897 † accepted as Talochlamys ercolaniana (Cocconi, 1873) † (original description)
Hinnites ercolanianus var. taurocostata Sacco, 1897 † accepted as Talochlamys ercolaniana (Cocconi, 1873) † (original description)
Lissochlamys excisa var. perstriatula Sacco, 1897 † accepted as Lissochlamys perstriatula Sacco, 1897 † (original description)
Macrochlamys holgeri (Geinitz, 1846) † accepted as Gigantopecten holgeri (Geinitz, 1846) † (basis of record)
Macrochlamys holgeri var. percostata Sacco, 1897 † accepted as Oopecten rotundatus (Lamarck, 1819) † (original description)
Macrochlamys holgeri var. regularior Sacco, 1897 † accepted as Oopecten rotundatus (Lamarck, 1819) † (original description)
Macrochlamys holgeri var. rotundatior Sacco, 1897 † accepted as Oopecten rotundatus (Lamarck, 1819) † (original description)
Macrochlamys holgeri var. variecostata Sacco, 1897 † accepted as Gigantopecten holgeri (Geinitz, 1846) † (original description)
Macrochlamys tournali var. gibbangulata Sacco, 1897 † accepted as Gigantopecten tournalii (de Serres, 1829) † (original description)
Manupecten pesfelis var. ligustica Sacco, 1897 † accepted as Manupecten pesfelis (Linnaeus, 1758) (original description)
Manupecten pesfelis var. plioundata Sacco, 1897 † accepted as Manupecten pesfelis (Linnaeus, 1758) (original description)
Manupecten pesfelis var. quinqueundata Sacco, 1897 † accepted as Manupecten pesfelis (Linnaeus, 1758) (original description)
Oopecten rotundatus var. fuchsiana Sacco, 1897 † accepted as Oopecten rotundatus (Lamarck, 1819) † (original description)
Palliolum simile (Laskey, 1811) accepted as Similipecten similis (Laskey, 1811) (basis of record)
Parvamussium Sacco, 1897 (additional source)
Pecten beudanti var. coniungens Sacco, 1897 † accepted as Pecten kochii Locard, 1877 † (original description)
Pecten beudanti var. stricticostata Sacco, 1897 † accepted as Pecten kochii Locard, 1877 † (original description)
Pecten beudanti var. subcosticillata Sacco, 1897 † accepted as Pecten kochii Locard, 1877 † (original description)
Pecten cristatocostatus Sacco, 1897 † accepted as Pecten acuticostatus G. B. Sowerby I, 1847 † (original description)
Pecten grayi var. perlatesulcata Sacco, 1897 † accepted as Pecten grayi Michelotti, 1839 † (original description)
Pecten jacobaeus var. squamulosa Sacco, 1897 † accepted as Pecten jacobaeus (Linnaeus, 1758) (original description)
Pecten jacobaeus var. subbipartita Sacco, 1897 † accepted as Pecten jacobaeus (Linnaeus, 1758) (original description)
Pecten josslingi var. expansior Sacco, 1897 † accepted as Oppenheimopecten josslingii (G. B. Sowerby I, 1847) † (original description)
Pecten laevicostatus var. astensis Sacco, 1897 † accepted as Pecten astensis Sacco, 1897 † (original description)
Pecten medius var. plioparva Sacco, 1897 † accepted as Pecten benedictus Lamarck, 1819 † (original description)
Pecten planomedius Sacco, 1897 † accepted as Pecten benedictus Lamarck, 1819 † (original description)
Pecten revolutus var. perglabra Sacco, 1897 † accepted as Oppenheimopecten revolutus (Michelotti, 1847) † (original description)
Pecten revolutus var. pertransversa Sacco, 1897 † accepted as Oppenheimopecten revolutus (Michelotti, 1847) † (original description)
Peplum inflexum var. subseptemradiata Sacco, 1897 † accepted as Pseudamussium clavatum (Poli, 1795) (original description)
Peplum septemradiatum var. alternicostata Sacco, 1897 † accepted as Chlamys septemradiatus (O. F. Müller, 1776) accepted as Pseudamussium peslutrae (Linnaeus, 1771) (original description)
Peplum septemradiatum var. latecostata Sacco, 1897 † accepted as Chlamys septemradiatus (O. F. Müller, 1776) accepted as Pseudamussium peslutrae (Linnaeus, 1771) (original description)
Peplum septemradiatum var. miopliocenica Sacco, 1897 † accepted as Chlamys septemradiatus (O. F. Müller, 1776) accepted as Pseudamussium peslutrae (Linnaeus, 1771) (original description)

Iran for Oopecten rotundatus var. fuchsiana Sacco, 1897 † 
Italy for Aequipecten bicknelli Sacco, 1897 † 
Italy for Aequipecten deletus var. intercosticillatina Sacco, 1897 † 
Italy for Aequipecten mioalternans Sacco, 1897 † 
Italy for Aequipecten oligoflabellatus Sacco, 1897 † 
Italy for Aequipecten opercularis var. costatissima Sacco, 1897 † 
Italy for Aequipecten opercularis var. laevigatoides Sacco, 1897 † 
Italy for Aequipecten opercularis var. paucicostata Sacco, 1897 † 
Italy for Aequipecten opercularis var. plioparvula Sacco, 1897 † 
Italy for Aequipecten opercularis var. sexdecimcostata Sacco, 1897 † 
Italy for Aequipecten opercularis var. tauroelongata Sacco, 1897 † 
Italy for Amussiopecten burdigalensis var. spinosella Sacco, 1897 † 
Italy for Chlamys bruei var. parvolonga Sacco, 1897 † 
Italy for Chlamys bruei var. simpliculata Sacco, 1897 † 
Italy for Chlamys gloriamaris var. elaticostata Sacco, 1897 † 
Italy for Chlamys gloriamaris var. longolaevis Sacco, 1897 † 
Italy for Chlamys gloriamaris var. pervariecostata Sacco, 1897 † 
Italy for Chlamys tauroperstriata Sacco, 1897 † 
Italy for Chlamys tauroperstriata var. perelongata Sacco, 1897 † 
Italy for Chlamys tauroperstriata var. persimplicula Sacco, 1897 † 
Italy for Chlamys tauroperstriata var. rotundula Sacco, 1897 † 
Italy for Chlamys tauroperstriata var. simplicula Sacco, 1897 † 
Italy for Chlamys varia var. alternicostula Sacco, 1897 † 
Italy for Chlamys varia var. percostulata Sacco, 1897 † 
Italy for Flabellipecten flabelliformis var. persulculata Sacco, 1897 † 
Italy for Flabellipecten nigromagnus Sacco, 1897 † 
Italy for Flexopecten flexuosus var. percolligens Sacco, 1897 † 
Italy for Flexopecten flexuosus var. perlaevis Sacco, 1897 † 
Italy for Flexopecten flexuosus var. plioparvula Sacco, 1897 † 
Italy for Flexopecten proteus var. subpraeterita Sacco, 1897 † 
Italy for Hinnites crispus var. costicillatior Sacco, 1897 † 
Italy for Hinnites ercolanianus var. perlaevis Sacco, 1897 † 
Italy for Hinnites ercolanianus var. pseudocrispa Sacco, 1897 † 
Italy for Hinnites ercolanianus var. subdistorta Sacco, 1897 † 
Italy for Hinnites ercolanianus var. taurocostata Sacco, 1897 † 
Italy for Lissochlamys excisa var. perstriatula Sacco, 1897 † 
Italy for Macrochlamys holgeri var. percostata Sacco, 1897 † 
Italy for Macrochlamys holgeri var. regularior Sacco, 1897 † 
Italy for Macrochlamys holgeri var. rotundatior Sacco, 1897 † 
Italy for Macrochlamys holgeri var. variecostata Sacco, 1897 † 
Italy for Macrochlamys tournali var. gibbangulata Sacco, 1897 † 
Italy for Manupecten pesfelis var. ligustica Sacco, 1897 † 
Italy for Manupecten pesfelis var. plioundata Sacco, 1897 † 
Italy for Manupecten pesfelis var. quinqueundata Sacco, 1897 † 
Italy for Pecten grayi var. perlatesulcata Sacco, 1897 † 
Italy for Pecten jacobaeus var. squamulosa Sacco, 1897 † 
Italy for Pecten jacobaeus var. subbipartita Sacco, 1897 † 
Italy for Pecten laevicostatus var. astensis Sacco, 1897 † 
Italy for Pecten medius var. plioparva Sacco, 1897 † 
Italy for Pecten planomedius Sacco, 1897 † 
Italy for Pecten revolutus var. perglabra Sacco, 1897 † 
Italy for Pecten revolutus var. pertransversa Sacco, 1897 † 
Italy for Peplum inflexum var. subseptemradiata Sacco, 1897 † 
Italy for Peplum septemradiatum var. alternicostata Sacco, 1897 † 
Italy for Peplum septemradiatum var. latecostata Sacco, 1897 † 
Italy for Peplum septemradiatum var. miopliocenica Sacco, 1897 † 
Italy for Propeamussium eocenicum Sacco, 1897 †