Aequorea henleana Kölliker in Frey & Leuckart, 1847 (original description (unavailable nomenclaturally))
Aequorea henleana Kölliker in Frey & Leuckart, 1847 (original description)
Amphicora sabella Ehrenberg, 1836 accepted as Fabricia stellaris (Müller, 1774) (source of synonymy)
Aonis wagneri Frey & Leuckart, 1847 (original description)
Aphrodite aculeata (Linnaeus, 1758) accepted as Aphrodita aculeata Linnaeus, 1758 (basis of record)
Caligus leptochilus Leuckart in Frey & Leuckart, 1847 accepted as Caligus elongatus Nordmann, 1832 (original description)
Fabricia quadripunctata Frey & Leuckart, 1847 accepted as Fabricia stellaris stellaris (O. F. Müller, 1774) (original description)
Hermella ostrearia (Cuvier, 1816) accepted as Sabellaria alveolata (Linnaeus, 1767) (new combination reference)
Hermella spinulosa Leuckart, 1849 accepted as Sabellaria spinulosa (Leuckart, 1849) (additional source)
Ligia granulata Frey & Leuckart, 1847 accepted as Ligia oceanica (Linnaeus, 1767) (original description)
Nereis depressa Frey & Leuckart, 1847 accepted as Hediste diversicolor (O.F. Müller, 1776) (original description)
Pandarus lividus Frey & Leuckart, 1847 accepted as Pandarus bicolor Leach, 1816 (original description)
Vortex quadrioculatum Leuckart, 1847 accepted as Pseudostomum quadrioculatum (Leuckart, 1847) (original description)
Vortex vittata Frey & Leuckart, 1847 accepted as Vortex vittatus Frey & Leuckart, 1847 accepted as Plagiostomum vittatum (Frey & Leuckart, 1847) Jenssen, 1878 (original description)

Germany for Convoluta paradoxa Ørsted, 1843 

 Nomenclature

 for Hermella ostrearia (Cuvier, 1816)

Frey & Leuckart's usage (1847: 152) is definitely of Cuvier's species of 1816, formerly Amphitrite ostrearia. ... [details]

 Spelling

 for Aphrodite aculeata (Linnaeus, 1758)

There are numerous instances of the use of Aphrodite aculeata instead of Aphrodita aculeata. Here is Frey & ... [details]