Artemis alta Dunker, 1849 accepted as Dosinia alta (Dunker, 1849) (original description)
Avicula tortirostris Dunker, 1849 accepted as Pteria tortirostris (Dunker, 1849) (original description)
Cytherea cordiformis Dunker, 1849 accepted as Pitar affinis (Gmelin, 1791) (original description)
Cytherea hagenowi Dunker, 1849 accepted as Callista hagenowi (Dunker, 1849) (original description)
Diplodonta subrugosa Dunker, 1849 (original description)
Diplodonta venezuelensis Dunker, 1849 accepted as Diplodonta guaraniana (A. d'Orbigny, 1846) accepted as Diplodonta punctata (Say, 1822) (original description)
Galatea bengoensis Dunker, 1849 (original description)
Mactra adspersa Dunker, 1849 accepted as Mactra achatina Holten, 1802 (original description)
Plicatula deltoidea Dunker, 1849 accepted as Plicatula plicata (Linnaeus, 1764) (original description)
Pupa cerea Dunker, 1849 accepted as Gulella cerea (Dunker, 1849) (original description)
Unio besckeanus Dunker, 1849 accepted as Diplodon ellipticus Spix, 1827 (original description)
Unio coriaceus Dunker, 1849 accepted as Diplodon multistriatus (I. Lea, 1831) (original description)
Unio granuliferus Dunker, 1849 accepted as Diplodon multistriatus (I. Lea, 1831) (original description)
Unio nuxpersicae Dunker, 1849 accepted as Nodularia nuxpersicae (Dunker, 1848) (original description)
Unio pfeifferi Dunker, 1849 accepted as Diplodon multistriatus (I. Lea, 1831) (original description)
Venus rodatzi Dunker, 1849 accepted as Tapes deshayesii (Hanley, 1846) (original description)

Minas Gerais for Unio besckeanus Dunker, 1849 
Rio de Janeiro for Unio coriaceus Dunker, 1849 
Rio de Janeiro for Unio granuliferus Dunker, 1849 
Rio de Janeiro for Unio pfeifferi Dunker, 1849