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 siciliensis Grube, 1840 accepted as Palola siciliensis (Grube, 1840) (original description)
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 Nematonereis unicornis (Grube, 1840) accepted as Lysidice unicornis (Grube, 1840) (original description)
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 imbecillis Grube, 1840 (original description)
Nereis splendida Grube, 1840 (original description)
Phyllodoce rathkii Grube, 1840 accepted as Nereiphylla paretti Blainville, 1828 (original description)
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)
Sabella gracilis Grube, 1840 (original description)
Sabella latisetosa Grube, 1840 (original description)
Serpula intricata non Linnaeus, 1758, sensu Grube, 1840 accepted as Salmacina incrustans Claparède, 1870 (basis of record)
Serpula latisetosa Grube, 1840 accepted as Sabella latisetosa Grube, 1840 (basis of record)
Siphonostoma papillosum Grube, 1840 accepted as Stylarioides moniliferus Delle Chiaje, 1841 (original description)
Siphonostomum [auct. lapsus] accepted as Flabelligera Sars, 1829 (basis of record)
Syllis gracilis Grube, 1840 (original description)
Syllis vittata Grube, 1840 (original description)

Gulf of Naples (Italy) 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]