Aphrodite aculeata (Linnaeus, 1758) accepted as Aphrodita aculeata Linnaeus, 1758 (additional source)
Aphrodite hystrix (Savigny in Lamarck, 1818) accepted as Laetmonice hystrix (Savigny in Lamarck, 1818) (additional source)
Arenicola piscatorum Lamarck, 1801 accepted as Arenicola marina (Linnaeus, 1758) (additional source)
Aricia cuvieri [auct.] accepted as Orbinia cuvierii (Audouin & Milne Edwards, 1833) accepted as Orbinia sertulata (Savigny, 1822) (additional source)
Aricia latreillii Audouin & Milne Edwards, 1833 accepted as Orbinia latreillii (Audouin & H Milne Edwards, 1833) (additional source)
Cirratulus lamarckii Audouin & Milne Edwards, 1833 accepted as Cirriformia tentaculata (Montagu, 1808) (additional source)
Clymene palermitana Grube, 1840 accepted as Euclymene palermitana (Grube, 1840) (original description)
Diopatra baeri Grube, 1840 (original description)
Diopatra simplex Grube, 1840 accepted as Onuphis eremita Audouin & Milne Edwards, 1833 (original description)
Eunice gallica (Savigny in Lamarck, 1818) (additional source)
Eunice harassii Audouin & Milne Edwards, 1833 accepted as Leodice harassii (Audouin & Milne Edwards, 1833) (additional source)
Eunice siciliensis Grube, 1840 accepted as Palola siciliensis (Grube, 1840) (original description)
Euphrosyne foliosa Audouin & Milne Edwards, 1833 accepted as Euphrosine foliosa Audouin & H Milne Edwards, 1833 (additional source)
Glycera rouxii Audouin & Milne Edwards, 1833 accepted as Glycera unicornis Lamarck, 1818 (additional source)
Hesione pantherina Risso, 1826 (additional source)
Lumbriconereis [misspelling of Grube, 1840] accepted as Lumbrineris Blainville, 1828 (basis of record)
Lumbriconereis nardonis Grube, 1840 accepted as Lumbrineris latreilli Audouin & Milne Edwards, 1833 (original description)
Lumbriconereis quadristriata Grube, 1840 accepted as Arabella iricolor (Montagu, 1804) (original description)
Lumbriconereis unicornis Grube, 1840 accepted as Lysidice unicornis (Grube, 1840) (original description)
Nephthys hombergii Savigny in Lamarck, 1818 accepted as Nephtys hombergii Savigny in Lamarck, 1818 (basis of record)
Nephthys neapolitana Grube, 1840 accepted as Nephtys hombergii Savigny in Lamarck, 1818 (original description)
Nereis costae Grube, 1840 accepted as Composetia costae (Grube, 1840) (original description)
Nereis cultrifera Grube, 1840 accepted as Perinereis cultrifera (Grube, 1840) (original description)
Nereis dumerilii Audouin & Milne Edwards, 1833 accepted as Platynereis dumerilii (Audouin & Milne Edwards, 1833) (additional source)
Nereis imbecillis Grube, 1840 (original description)
Nereis pulsatoria (Savigny, 1822) (additional source)
Nereis splendida Grube, 1840 (original description)
Onuphis tubicola (O.F. Müller, 1776) accepted as Hyalinoecia tubicola (O.F. Müller, 1776) (additional source)
Phyllodoce clavigera Audouin & Milne Edwards, 1833 accepted as Eulalia clavigera (Audouin & Milne Edwards, 1833) (additional source)
Phyllodoce geoffroyi Audouin & Milne Edwards, 1833 (additional source)
Phyllodoce rathkii Grube, 1840 accepted as Nereiphylla paretti Blainville, 1828 (original description)
Pleione carunculata (Pallas, 1766) accepted as Hermodice carunculata (Pallas, 1766) (basis of record)
Polynoe elegans Grube, 1840 accepted as Lepidasthenia elegans (Grube, 1840) (original description)
Polynoe extenuata Grube, 1840 accepted as Harmothoe extenuata (Grube, 1840) (original description)
Polynoe fasciculosa Grube, 1840 (original description)
Polynoe maculata Grube, 1840 (original description)
Polynoe plumosa Grube, 1840 accepted as Harmothoe extenuata (Grube, 1840) (original description)
Polynoe squamata Grube, 1838 accepted as Lepidonotus clava (Montagu, 1808) (additional source)
Sabella gracilis Grube, 1840 (original description)
Sabella latisetosa Grube, 1840 accepted as Pseudopotamilla latisetosa (Grube, 1840) (original description)
Sabella unispira Cuvier, 1816 accepted as Sabella spallanzanii (Gmelin, 1791) (additional source)
Serpula contortuplicata Linnaeus, 1758 (additional source)
Serpula decussata Gmelin, 1791 accepted as Thylacodes decussatus (Gmelin, 1791) (status source)
Serpula echinata Gmelin, 1791 accepted as Serpula vermicularis Linnaeus, 1767 (additional source)
Serpula glomerata Linnaeus, 1758 accepted as Petaloconchus glomeratus (Linnaeus, 1758) (additional source)
Serpula infundibulum Martini, 1776 (additional source)
Serpula intricata non Linnaeus, 1758, sensu Grube, 1840 accepted as Salmacina incrustans Claparède, 1870 (basis of record)
Serpula latisetosa Grube, 1840 accepted as Pseudopotamilla latisetosa (Grube, 1840) (basis of record)
Serpula plicaria Lamarck, 1818 accepted as Vermetidae incertae sedis plicaria (Lamarck, 1818) (additional source)
Serpula proboscidea (Bruguière, 1789) accepted as Serpula vermicularis Linnaeus, 1767 (additional source)
Serpula protensa Gmelin, 1791 (additional source)
Serpula vermicularis Linnaeus, 1767 (additional source)
Sigalion herminiae Audouin & Milne Edwards, 1832 accepted as Pelogenia arenosa (Delle Chiaje, 1830) (additional source)
Sigalion mathildae Audouin & Milne Edwards, 1832 (additional source)
Siphonostomum [auct. lapsus] accepted as Flabelligera Sars, 1829 (basis of record)
Siphonostomum papillosum Grube, 1840 accepted as Stylarioides moniliferus Delle Chiaje, 1841 (original description)
Spirorbis nautiloides Lamarck, 1801 accepted as Spirorbis (Spirorbis) spirorbis (Linnaeus, 1758) (additional source)
Sternaspis thalassemoides Otto, 1820 (additional source)
Syllis gracilis Grube, 1840 (original description)
Syllis monilaris Lamarck, 1818 (additional source)
Syllis vittata Grube, 1840 (original description)
Terebella cirrata (Müller, 1776) accepted as Amphitrite cirrata Müller, 1776 (additional source)
Terebella multisetosa Grube, 1838 accepted as Amphitrite rubra (Risso, 1826) (additional source)

Naples Gulf for Syllis gracilis Grube, 1840 

Syntype MPW No. 306, geounit Naples, identified as Nereis costae Grube, 1840
Syntype MPW No. 307, geounit Naples, identified as Nereis cultrifera Grube, 1840
Syntype MPW No. 395, geounit Mediterranean Sea, identified as Syllis gracilis Grube, 1840

 Etymology

 for Syllis gracilis Grube, 1840

The specific epithet gracilis is a Latin word meaning 'slender' or 'slim', and refers to the body shape of the species.  [details]

 Nomenclature

 for Lumbriconereis [misspelling of Grube, 1840]

As Lumbriconereis is a mistaken junior spelling variant, not an intentional new genus, taxon authors' names should ... [details]

 Spelling

 for Siphonostomum [auct. lapsus]

There is no doubt that Grube was using the genus Siphonostoma Otto, 1821, however, Grube named a new taxon as ... [details]

 Type locality

 for Diopatra baeri Grube, 1840

Palermo, Sicily, Mediterranean Sea (gazetteer estimate 38.13°, 13.37°). [details]

 Type locality

 for Lumbriconereis quadristriata Grube, 1840

Gulf of Naples, Italy, Mediterranean Sea. No geographic location of collection is mentioned in the species ... [details]

 Type locality

 for Lumbriconereis unicornis Grube, 1840

Not stated explicitly, but by inference the Mediterranean-Adriatic. [details]

 Type locality

 for Nereis costae Grube, 1840

Gulf of Naples, Mediterranean Sea. Grube's (1840) introduction indicates that "if it is not expressly mentioned" ... [details]

 Type locality

 for Syllis gracilis Grube, 1840

Gulf of Naples, Mediterranean Sea. The type locality of Syllis gracilis is many times considered as being the ... [details]