Actaeon monterosatoi Dautzenberg, 1889 accepted as Acteon monterosatoi Dautzenberg, 1889 (original description)
Alvania lamellata Dautzenberg, 1889 (original description)
Alvania poucheti Dautzenberg, 1889 (original description)
Alvania poucheti var. cingulifera Dautzenberg, 1889 accepted as Alvania poucheti Dautzenberg, 1889 (original description)
Batheulima fuscoapicata (Jeffreys, 1884) (additional source)
Bela grimaldii Dautzenberg, 1889 accepted as Amphissa acutecostata (R. A. Philippi, 1844) (original description)
Bulla guernei Dautzenberg, 1889 accepted as Roxania pinguicula (G. Seguenza, 1880) (original description)
Chlamys vitrea (Gmelin, 1791) accepted as Delectopecten vitreus (Gmelin, 1791) (basis of record)
Cithna jeffreysi Dautzenberg, 1889 accepted as Benthonella tenella (Jeffreys, 1869) (original description)
Clathurella watsoni Dautzenberg, 1889 accepted as Mioawateria watsoni (Dautzenberg, 1889) (original description)
Cuspidaria curta (Jeffreys, 1876) accepted as Cardiomya cadiziana M. Huber, 2010 (basis of record)
Cuspidaria ruginosa (Jeffreys, 1882) accepted as Protocuspidaria ruginosa (Jeffreys, 1882) (basis of record)
Cuspidaria striata (Jeffreys, 1876) accepted as Cardiomya striata (Jeffreys, 1876) (basis of record)
Cuspidaria wollastoni (E. A. Smith, 1885) accepted as Cuspidaria wollastonii (E. A. Smith, 1885) (basis of record)
Cylichna chevreuxi Dautzenberg, 1889 (original description)
Cylichna richardi Dautzenberg, 1889 accepted as Mamillocylichna richardi (Dautzenberg, 1889) (original description)
Fusus azoricus Dautzenberg, 1889 accepted as Fusinus bocagei (P. Fischer, 1882) accepted as Pseudofusus bocagei (P. Fischer, 1882) (original description)
Hindsia grimaldii Dautzenberg, 1889 accepted as Pisanianura grimaldii (Dautzenberg, 1899) (original description)
Manzonia costata var. bifasciata Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889 (original description)
Manzonia costata var. luteola Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889 (original description)
Manzonia costata var. unifasciata Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889 (original description)
Mitrolumna olivoidea var. crenipicta Dautzenberg, 1889 accepted as Mitromorpha crenipicta (Dautzenberg, 1889) (original description)
Nassa semistriata var. azorica Dautzenberg, 1889 accepted as Nassarius recidivus (E. von Martens, 1876) accepted as Tritia recidiva (E. von Martens, 1876) (original description)
Onoba moreleti Dautzenberg, 1889 (original description)
Phasianella azorica Dautzenberg, 1889 accepted as Tricolia pullus azorica (Dautzenberg, 1889) accepted as Tricolia azorica (Dautzenberg, 1889) (original description)
Rissoia guernei Dautzenberg, 1889 accepted as Rissoa guernei Dautzenberg, 1889 (original description)
Rissoia obesula Dautzenberg, 1889 accepted as Rissoa guernei Dautzenberg, 1889 (original description)
Schismope fayalensis Dautzenberg, 1889 accepted as Sinezona cingulata (O. G. Costa, 1861) (original description)
Setia roseotincta Dautzenberg, 1889 accepted as Obtusella roseotincta (Dautzenberg, 1889) (original description)
Solariella cancellata var. paucivaricosa Dautzenberg, 1889 accepted as Vetulonia paucivaricosa (Dautzenberg, 1889) (original description)
Tornatina mariei Dautzenberg, 1889 accepted as Retusa mariei (Dautzenberg, 1889) (original description)
Tornatina protracta Dautzenberg, 1889 accepted as Acteocina protracta (Dautzenberg, 1889) (original description)
Trophon dabneyi Dautzenberg, 1889 accepted as Boreotrophon dabneyi (Dautzenberg, 1889) (original description)
Trophon droueti Dautzenberg, 1889 accepted as Trophonopsis droueti (Dautzenberg, 1889) (original description)
Turbonilla guernei Dautzenberg, 1889 (original description)

Azores Exclusive Economic Zone for Onoba moreleti Dautzenberg, 1889 
Azores Exclusive Economic Zone for Solariella cancellata var. paucivaricosa Dautzenberg, 1889 
Azores Exclusive Economic Zone for Turbonilla guernei Dautzenberg, 1889 
Azores Exclusive Economic Zone for Vetulonia paucivaricosa (Dautzenberg, 1889)