Alebion Gray, 1867 accepted as Iophon Gray, 1867 (original description)
Biemna Gray, 1867 (original description)
Chalinidae Gray, 1867 (original description)
Clathrina Gray, 1867 (original description)
Crella Gray, 1867 (original description)
Gellius Gray, 1867 accepted as Haliclona (Gellius) Gray, 1867 (original description)
Halichondrida accepted as Heteroscleromorpha (original description)
Halichondriidae Gray, 1867 (original description)
Haliclona (Gellius) Gray, 1867 (original description)
Iophon Gray, 1867 (original description)
Mycale Gray, 1867 (original description)
Mycale (Aegogropila) Gray, 1867 (original description)
Mycale (Carmia) Gray, 1867 (original description)
Mycale (Mycale) Gray, 1867 (original description)
Pione Gray, 1867 (original description)
Polymastiidae Gray, 1867 (original description)
Tedania Gray, 1867 represented as Tedania (Tedania) Gray, 1867 (original description)
Thenea Gray, 1867 (original description)

 Homonymy

 for Asychis Kinberg, 1867

Asychis Kinberg, 1867 is senior homonym to Asychis Gray, 1867 in Porifera (Phylum), Demospongiae (Class), ... [details]

 New combination

 for Alcyoncellum robustum (Bowerbank, 1861)

According to Gray (1867: 527) this combination was used by Bowerbank (1864), but it could not be found in that ... [details]

 Nomenclature

 for Aegogropila Gray, 1867

Aegogropila or Aegagropila: The genus name Aegogropila erected by Gray (1867) is obviously misspelled. The ... [details]

 Nomenclature

 for Polymastica

An obvious misspelling of Polymastia by Gray, who also refers to Bowerbank as the author. [details]

 Spelling

 for Hymeraphia vermicularis

Gray (1867: 522) misspelled Bowerbank's Hymeraphia vermiculata. [details]