Global List - Alphabetic Order

ualanensis,   Neritina  ualanensis R.P. Lesson, 1831 - syn of: Theodoxus  oualaniensis   (R.P. Lesson, 1831) - (NERITIDAE)
uandiensis,   Pitar  uandiensis Lautenschläger, 1990 † - syn of: Neogenella  uandiensis   Lautenschläger, 1990 † - (VENERIDA (UNASSIGNED)) (FOSSIL)
ubaquense,   Pedioceras  ubaquense D.L.G. Karsten, 1858 † - syn of: Pedioceras  caquesense   (D.L.G. Karsten, 1858 †) - (ANCYLOCERATIDAE) (FOSSIL)
ubaquensis,   Lymnaea  ubaquensis J. Piaget, 1914 - syn of: Galba  cousini   (F.P. Jousseaume, 1887) - (LYMNAEIDAE)
ubaquensis,   Ammonites  ubaquensis D.L.G. Karsten, 1858 † - syn of: Pedioceras  caquesense   (D.L.G. Karsten, 1858 †) - (ANCYLOCERATIDAE) (FOSSIL)
uber,   Natica  uber A. Valenciennes, 1832 - syn of: Polinices  uber   (A. Valenciennes, 1832) - (NATICIDAE)
uberta,   Cernuella  uberta É.A.A. Locard, 1899 - syn of: Cernuella  virgata   (E.M. Da Costa, 1778) - (HYGROMIIDAE)
ucayalensis,   Anodonta  ucayalensis R.A. Philippi, 1869 - syn of: Anodontites  trigona   (J.B. von Spix & J.A. Wagner, 1827) - (MYCETOPODIDAE)
uchidai,   Keenocardium  uchidai T. Habe, 1955 - syn of: Keenocardium  californiense   (G.P. Deshayes, 1839) - (CARDIIDAE)
uchidana,   Crassatella  uchidana M. Yokoyama, 1926 † - syn of: Indocrassatella  oblongata   (M. Yokoyama, 1926 †) - (CRASSATELLIDAE) (FOSSIL)
uchtensis,   Goniatites  uchtensis Keyserling, 1844 † - syn of: Ponticeras  uchtense   (Keyserling, 1844 †) - (PONTICERATIDAE) (FOSSIL)
uchurica,   Aldanella  uchurica Shaler & Foerste, 1888 † - syn of: Aldanella  attleborensis   (Shaler & Foerste, 1888 †) - (ALDANELLIDAE) (FOSSIL)
uddeni,   Stoliczkaia  uddeni Böse, 1928 † - syn of: Stoliczkaia  texana   (Cragin, 1893 †) - (LYELLICERATIDAE) (FOSSIL)
uddeni,   Engonoceras  uddeni Cragin, 1900 † - syn of: Engonoceras  belviderense   Cragin, 1894 † - (ENGONOCERATIDAE) (FOSSIL)
uddevalensis,   Mya  uddevalensis A. Hancock, 1846 - syn of: Mya  truncata   C. Linnaeus, 1758 - (MYIDAE)
uenoi,   Pisidium  uenoi A. Mori, 1938 - syn of: Pisidium  lilljeborgi   S. Clessin, 1886 - (SPHAERIIDAE)
uetanii,   Zozia  uetanii Y. Otuka, 1938 † - syn of: Azorinus  uetanii   (Y. Otuka, 1938 †) - (SOLECURTIDAE) (FOSSIL)
ugolnensis,   Corbicula  ugolnensis Volobueva, 1981 † - syn of: Batissa  sunagawaensis   T. Nagao & Otatume, 1943 † - (CYRENIDAE) (FOSSIL)
uhareensis,   Unio  uhareensis I. Lea, 1868 - syn of: Unio  abbevillensis   I. Lea, 1857 - (UNIONIDAE)
uhdeanus,   Mesembrinus  uhdeanus E.C. Von Martens, 1893 - syn of: Drymaeus  uhdeanus   E.C. Von Martens, 1893 - (BULIMULIDAE)
uhleri,   Lucina  uhleri Clark, 1895 † - syn of: Myrtea  curta   † - (LUCINIDAE) (FOSSIL)
uhligi,   Goniomya  uhligi Holdhaus, 1913 † - syn of: Undulomya  singaporensis   (R.B. Newton, 1906 †) - (SANGUINOLITIDAE) (FOSSIL)
uhligi,   Naticopsis  uhligi E.A.L. Kittl, 1892 † - syn of: Pachyomphalus  uhligi   (E.A.L. Kittl, 1892 †) - (TRICOLNATICOPSIDAE) (FOSSIL)
uhligi,   Heteroceras  uhligi Vasicek, 1981 † - syn of: Eoheteroceras  uhligi   (Vasicek, 1981 †) - (AMMONOIDEA (UNASSIGNED)) (FOSSIL)
uintaense,   Sphaerium  uintaense R.E. Call, 1886 - syn of: Sphaerium  nitidum   S. Clessin, 1976 - (SPHAERIIDAE)
ula,   Propebela  ula R.B. Watson, 1881 - syn of: Asperdaphne  ula   (R.B. Watson, 1881) - (RAPHITOMIDAE)
ulicis,   Helix  ulicis W. Kobelt, 1904 - syn of: Marmorana  fuscolabiata   (W. Kobelt, 1904) - (HELICIDAE)
ulidiae,   Doris  ulidiae W. Thompson, 1845 - syn of: Onchidoris  muricata   (O.F. Müller, 1776) - (ONCHIDORIDIDAE)
ulidiana,   Doris  ulidiana W. Thompson, 1845 - syn of: Onchidoris  muricata   (O.F. Müller, 1776) - (ONCHIDORIDIDAE)
ulidiana,   Pleurotoma  ulidiana W. Thompson, 1845 - syn of: Propebela  rufa   (G. Montagu, 1803) - (MANGELIIDAE)
ulla,   Cylindrobulla  ulla Er. Marcus & Ev. Marcus, 1970 - syn of: Ascobulla  ulla   (Er. Marcus & Ev. Marcus, 1970) - (VOLVATELLIDAE)
ullepitschi,   Helix  ullepitschi C.A. Westerlund, 1876 - syn of: Campylaea  illyrica   (G. Stabile, 1864) - (HELICIDAE)
ulloana,   Tellina  ulloana L.G. Hertlein, 1968 - syn of: Tellina  martinicensis   D'Orbigny, 1853 - (TELLINIDAE)
ulmus,   Musculus  ulmus T. Iredale, 1936 - syn of: Musculus  cumingianus   (L.A. Reeve, 1857) - (MYTILIDAE)
ulrichi,   Lucina  ulrichi G.F. Harris, 1897 † - syn of: Myrtea  curta   † - (LUCINIDAE) (FOSSIL)
ulrichi,   Lyelliceras  ulrichi Knechtel, 1947 † - syn of: Prolyelliceras  ulrichi   (Knechtel, 1947 †) - (PROLYELLICERATIDAE) (FOSSIL)
ulrichi,   Maclurites  ulrichi Kobayashi, 1933 † - syn of: Scaevogyra  ulrichi   (Kobayashi, 1933 †) - (ONYCHOCHILIDAE) (FOSSIL)
ultima,   Cernuella  ultima E. Caziot, 1910 - syn of: Cernuella  neglecta   (J.P.R. Draparnaud, 1805) - (HYGROMIIDAE)
ultima,   Nuculana  ultima E.A. Smith, 1885 - syn of: Ledella  ultima   (E.A. Smith, 1885) - (NUCULANIDAE)
ultima,   Phintorene  ultima C.F. Laseron, 1956 - syn of: Rissoina  ultima   (C.F. Laseron, 1956) - (RISSOINIDAE)
ultimus,   Belemnites  ultimus A.V.M.D. D'Orbigny, 1847 † - syn of: Hibolithes  ultimus   (A.V.M.D. D'Orbigny, 1847 †) - (MESOHIBOLITHIDAE) (FOSSIL)
ultraabyssalis,   Ledella  ultraabyssalis Z.A. Filatova, 1971 - syn of: Parayoldiella  ultraabyssalis   (Z.A. Filatova, 1971) - (NUCULANIDAE)
ultraabyssalis,   Yoldiella  ultraabyssalis Z.A. Filatova, 1971 - syn of: Parayoldiella  ultraabyssalis   (Z.A. Filatova, 1971) - (NUCULANIDAE)
ultralaeta,   Turbonilla  ultralaeta S. Nomura, 1936 - syn of: Parthenina  ultralaeta   (S. Nomura, 1936) - (PYRAMIDELLIDAE)
ultraradiatus,   Paranorites  ultraradiatus Bytschkov, 1976 † - syn of: Lepiskites  kolymensis   (A.M. Popov, 1961 †) - (GALFETTITIDAE) (FOSSIL)
ulvae,   Hydrobia  ulvae (T. Pennant, 1777) - syn of: Hydrobia  ulvae   (T. Pennant, 1777) - (HYDROBIIDAE)
ulvae,   Hydrobia  ulvae J.G. Jeffreys, 1867 - syn of: Hydrobia  ulvae   (T. Pennant, 1777) - (HYDROBIIDAE)
ulvae,   Turbo  ulvae T. Pennant, 1777 - syn of: Hydrobia  ulvae   (T. Pennant, 1777) - (HYDROBIIDAE)
ulvae,   Monodonta  ulvae A. Risso, 1826 - syn of: Phorcus  articulatus   (J.B.P.A. Lamarck, 1822) - (TROCHIDAE)
ulvae,   Hydrobia  ulvae C. De Stefani, 1877 † - syn of: Hydrobia  ulvae   (T. Pennant, 1777) - (HYDROBIIDAE) (FOSSIL)
ulyssiponensis,   Patella  ulyssiponensis J.F. Gmelin, 1791 - syn of: Patella  ulyssiponensis   J.F. Gmelin, 1791 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis J.F. Gmelin, 1791 - syn of: Patella  aspera   P.F. Röding, 1798 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis W.I. Bean, 1844 - syn of: Patella  ulyssiponensis   J.F. Gmelin, 1791 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis W.I. Bean, 1844 - syn of: Patella  aspera   P.F. Röding, 1798 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis J.F. Mabille, 1888 - syn of: Patella  ulyssiponensis   J.F. Gmelin, 1791 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis J.F. Mabille, 1888 - syn of: Patella  aspera   P.F. Röding, 1798 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis J.M.J. Christiaens, 1973 - syn of: Patella  ulyssiponensis   J.F. Gmelin, 1791 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis J.M.J. Christiaens, 1973 - syn of: Patella  aspera   P.F. Röding, 1798 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis P.F. Röding, 1798 - syn of: Patella  ulyssiponensis   J.F. Gmelin, 1791 - (PATELLIDAE)
ulyssiponensis,   Patella  ulyssiponensis P.F. Röding, 1798 - syn of: Patella  aspera   P.F. Röding, 1798 - (PATELLIDAE)