Alvania freitasi Segers, Swinnen & De Prins, 2009 (original description)
Alvania harrietae Segers, Swinnen & De Prins, 2009 (original description)
Alvania liesjeae Segers, Swinnen & De Prins, 2009 (original description)
Chauvetia obliqua F. Nordsieck & García-Talavera, 1979 (status source)
Epitonium jani Segers, Swinnen & De Prins, 2009 (original description)
Eulima devians (Monterosato, 1884) accepted as Curveulima devians (Monterosato, 1884) (basis of record)
Eulima inconspicua R. B. Watson, 1897 (additional source)
Eulima rhaphium R. B. Watson, 1897 accepted as Vitreolina philippi (de Rayneval & Ponzi, 1854) (source of synonymy)
Gibbula aurantia F. Nordsieck, 1975 (status source)
Megalomphalus ronaldi Segers, Swinnen & De Prins, 2009 (original description)
Nodipecten corallinoides (A. d'Orbigny, 1840) accepted as Bractechlamys corallinoides (A. d'Orbigny, 1840) (basis of record)
Philine calva van der Linden, 1995 accepted as Philine striatula Monterosato, 1874 (source of synonymy)
Pusillina minialba Segers, Swinnen & De Prins, 2009 (original description)
Putzeysia cillisi Segers, Swinnen & De Prins, 2009 (original description)
Rissoa canariensis (F. Nordsieck & García-Talavera, 1979) (subsequent type designation)
Rissoa canariensis (F. Nordsieck & García-Talavera, 1979) (status source)
Rissoa janusi (F. Nordsieck, 1972) (additional source)
Setia nicoleae Segers, Swinnen & De Prins, 2009 (original description)
Skenea olgae Segers, Swinnen & De Prins, 2009 (original description)
Skenea victori Segers, Swinnen & De Prins, 2009 accepted as Dasyskenea victori (Segers, Swinnen & De Prins, 2009) (original description)
Suturoglypta kevini Segers, Swinnen & De Prins, 2009 (original description)

Madeiran Exclusive Economic Zone for Abra alba (W. Wood, 1802) 
Madeiran Exclusive Economic Zone for Abra longicallus (Scacchi, 1835) 
Madeiran Exclusive Economic Zone for Acanthocardia echinata (Linnaeus, 1758) 
Madeiran Exclusive Economic Zone for Acanthocardia tuberculata (Linnaeus, 1758) 
Madeiran Exclusive Economic Zone for Acanthochitona crinita (Pennant, 1777) 
Madeiran Exclusive Economic Zone for Acanthochitona fascicularis (Linnaeus, 1767) 
Madeiran Exclusive Economic Zone for Acirsa subdecussata (Cantraine, 1835) 
Madeiran Exclusive Economic Zone for Aclis ascaris (W. Turton, 1819) 
Madeiran Exclusive Economic Zone for Aclis minor (T. Brown, 1827) 
Madeiran Exclusive Economic Zone for Aclis trilineata R. B. Watson, 1897 
Madeiran Exclusive Economic Zone for Aclis vitrea R. B. Watson, 1897 
Madeiran Exclusive Economic Zone for Aegires sublaevis Odhner, 1932 
Madeiran Exclusive Economic Zone for Aeolidiella sanguinea (Norman, 1877) 
Madeiran Exclusive Economic Zone for Aequipecten commutatus (Monterosato, 1875) 
Madeiran Exclusive Economic Zone for Akera bullata O. F. Müller, 1776 
Madeiran Exclusive Economic Zone for Aldisa smaragdina Ortea, J. M. Pérez & Llera, 1982 
Madeiran Exclusive Economic Zone for Alvania canariensis (A. d'Orbigny, 1840) 
Madeiran Exclusive Economic Zone for Alvania cancapae Bouchet & Warén, 1993 
Madeiran Exclusive Economic Zone for Alvania cancellata (da Costa, 1778) 
Madeiran Exclusive Economic Zone for Alvania dijkstrai Hoenselaar & Goud, 1998 
Madeiran Exclusive Economic Zone for Alvania electa (Monterosato, 1874) 
Madeiran Exclusive Economic Zone for Alvania euchila (R. B. Watson, 1886) 
Madeiran Exclusive Economic Zone for Alvania freitasi Segers, Swinnen & De Prins, 2009 
Madeiran Exclusive Economic Zone for Alvania harrietae Segers, Swinnen & De Prins, 2009 
Madeiran Exclusive Economic Zone for Alvania leacocki (R. B. Watson, 1873) 
Madeiran Exclusive Economic Zone for Alvania liesjeae Segers, Swinnen & De Prins, 2009 
Madeiran Exclusive Economic Zone for Alvania macandrewi (Manzoni, 1868) 
Madeiran Exclusive Economic Zone for Alvania microstriata Hoenselaar & Goud, 1998 
Madeiran Exclusive Economic Zone for Alvania platycephala Dautzenberg & H. Fischer, 1896 
Madeiran Exclusive Economic Zone for Alvania porcupinae Gofas & Warén, 1982 
Madeiran Exclusive Economic Zone for Alvania sleursi (Amati, 1987)  (doubtful)
Madeiran Exclusive Economic Zone for Alvania subcalathus Dautzenberg & H. Fischer, 1906 
Madeiran Exclusive Economic Zone for Alvania vanegmondi Hoenselaar & Goud, 1998 
Madeiran Exclusive Economic Zone for Alvania watsoni (Schwartz von Mohrenstern, 1873) 
Madeiran Exclusive Economic Zone for Amaea retifera (Dall, 1889) 
Madeiran Exclusive Economic Zone for Ammonicera lignea (Palazzi, 1988) 
Madeiran Exclusive Economic Zone for Ammonicera rotundata (Palazzi, 1988) 
Madeiran Exclusive Economic Zone for Anachis avaroides F. Nordsieck, 1975 
Madeiran Exclusive Economic Zone for Anadara polii (Mayer, 1868) 
Madeiran Exclusive Economic Zone for Anatoma crispata (J. Fleming, 1828)  (doubtful)
Madeiran Exclusive Economic Zone for Anekes paucistriata Warén, 1992 
Madeiran Exclusive Economic Zone for Anomia ephippium Linnaeus, 1758 
Madeiran Exclusive Economic Zone for Aperiovula juanjosensii G. Pérez & Gómez, 1987 
Madeiran Exclusive Economic Zone for Aplysia dactylomela Rang, 1828 
Madeiran Exclusive Economic Zone for Aplysia depilans Gmelin, 1791 
Madeiran Exclusive Economic Zone for Aplysia fasciata Poiret, 1789 
Madeiran Exclusive Economic Zone for Aplysia parvula Mörch, 1863 
Madeiran Exclusive Economic Zone for Aplysia punctata (Cuvier, 1803) 
Madeiran Exclusive Economic Zone for Arca tetragona Poli, 1795 
Madeiran Exclusive Economic Zone for Architectonica nobilis Röding, 1798 
Madeiran Exclusive Economic Zone for Arcopagia balaustina (Linnaeus, 1758) 
Madeiran Exclusive Economic Zone for Armina maculata Rafinesque, 1814 
Madeiran Exclusive Economic Zone for Ascobulla fragilis (Jeffreys, 1856)  (doubtful)
Madeiran Exclusive Economic Zone for Asperarca nodulosa (O. F. Müller, 1776) 
Madeiran Exclusive Economic Zone for Assiminea rolani van Aartsen, 2008 
Madeiran Exclusive Economic Zone for Atlanta fusca Souleyet, 1852 
Madeiran Exclusive Economic Zone for Atlanta helicinoides Souleyet, 1852 
Madeiran Exclusive Economic Zone for Atlanta inclinata Souleyet, 1852 
Madeiran Exclusive Economic Zone for Atlanta inflata Souleyet, 1852 
Madeiran Exclusive Economic Zone for Atlanta peronii Lesueur, 1817 
Madeiran Exclusive Economic Zone for Atys macandrewii E. A. Smith, 1872 
Madeiran Exclusive Economic Zone for Auriculinella bidentata (Montagu, 1808) 
Madeiran Exclusive Economic Zone for Axelella minima (Reeve, 1856) 
Madeiran Exclusive Economic Zone for Axinulus croulinensis (Jeffreys, 1847) 
Madeiran Exclusive Economic Zone for Azorinus chamasolen (da Costa, 1778) 
Madeiran Exclusive Economic Zone for Bankia bipennata (W. Turton, 1819) 
Madeiran Exclusive Economic Zone for Bankia carinata (J. E. Gray, 1827) 
Madeiran Exclusive Economic Zone for Baptodoris perezi Llera & Ortea, 1982 
Madeiran Exclusive Economic Zone for Barbatia clathrata (Defrance, 1816)  (inaccurate)
Madeiran Exclusive Economic Zone for Barleeia unifasciata (Montagu, 1803) 
Madeiran Exclusive Economic Zone for Basisulcata lepida (C. Bayer, 1942) 
Madeiran Exclusive Economic Zone for Bathyarca pectunculoides (Scacchi, 1835) 
Madeiran Exclusive Economic Zone for Bathyarca philippiana (Nyst, 1848) 
Madeiran Exclusive Economic Zone for Bedeva paivae (Crosse, 1864)  (origin: alien)
Madeiran Exclusive Economic Zone for Bela nebula (Montagu, 1803) 
Madeiran Exclusive Economic Zone for Belomitra quadruplex (R. B. Watson, 1882) 
Madeiran Exclusive Economic Zone for Bentharca asperula (Dall, 1881) 
Madeiran Exclusive Economic Zone for Benthonella tenella (Jeffreys, 1869) 
Madeiran Exclusive Economic Zone for Benthonellania oligostigma Bouchet & Warén, 1993 
Madeiran Exclusive Economic Zone for Berthella dautzenbergi (R. B. Watson, 1897) 
Madeiran Exclusive Economic Zone for Berthella ocellata (Delle Chiaje, 1830) 
Madeiran Exclusive Economic Zone for Berthella plumula (Montagu, 1803) 
Madeiran Exclusive Economic Zone for Berthella stellata (Risso, 1826) 
Madeiran Exclusive Economic Zone for Berthellina edwardsii (Vayssière, 1897) 
Madeiran Exclusive Economic Zone for Bittium depauperatum R. B. Watson, 1897 
Madeiran Exclusive Economic Zone for Bittium incile R. B. Watson, 1897 
Madeiran Exclusive Economic Zone for Bittium latreillii (Payraudeau, 1826) 
Madeiran Exclusive Economic Zone for Bittium reticulatum (da Costa, 1778) 
Madeiran Exclusive Economic Zone for Botryphallus epidauricus (Brusina, 1866) 
Madeiran Exclusive Economic Zone for Brocchinia clenchi Petit, 1986 
Madeiran Exclusive Economic Zone for Bufonaria marginata (Gmelin, 1791) 
Madeiran Exclusive Economic Zone for Bulla mabillei Locard, 1897 
Madeiran Exclusive Economic Zone for Bursa scrobilator (Linnaeus, 1758) 
Madeiran Exclusive Economic Zone for Bursa thomae (A. d'Orbigny, 1847) 
Madeiran Exclusive Economic Zone for Cabestana cutacea (Linnaeus, 1767) 
Madeiran Exclusive Economic Zone for Cadulus jeffreysi [sic] 
Madeiran Exclusive Economic Zone for Cadulus monterosatoi Locard, 1897 
Madeiran Exclusive Economic Zone for Caecum armoricum de Folin, 1869 
Madeiran Exclusive Economic Zone for Caecum atlantidis R. B. Watson, 1897 
Madeiran Exclusive Economic Zone for Caecum clarkii P. P. Carpenter, 1859