Agassizia ovulum Lütken, 1864 accepted as Agassizia scrobiculata Valenciennes, 1846 (original description)
Chaetodiscus Lütken, 1864 accepted as Scaphechinus A. Agassiz, 1864 (original description)
Chaetodiscus scutella Lütken, 1864 accepted as Scaphechinus mirabilis A. Agassiz, 1864 (original description)
Clypeaster riisei Lütken, 1864 accepted as Clypeaster rotundus (A. Agassiz, 1863) (original description)
Echinocidaris longispina Lütken, 1864 accepted as Arbacia stellata (Blainville, 1825; ?Gmelin, 1791) (original description)
Echinometra arabacia Lütken, 1864 accepted as Parasalenia gratiosa A. Agassiz, 1863 (original description)
Echinus (Psammechinus) verruculatus Lütken, 1864 accepted as Nudechinus verruculatus (Lütken, 1864) (original description)
Ellipsechinus Lütken, 1864 accepted as Echinometra Gray, 1825 (original description)
Ellipsechinus macrostomus Lütken, 1864 accepted as Echinometra vanbrunti A. Agassiz, 1863 (original description)
Psilechinus Lütken, 1864 accepted as Lytechinus A. Agassiz, 1863 (original description)