Amphidesma solida J. E. Gray, 1828 accepted as Semele solida (J. E. Gray, 1828) (original description)
Anatina cuneata J. E. Gray, 1828 accepted as Entodesma cuneatum (J. E. Gray, 1828) (original description)
Aplysia petersonii Gray, 1828 accepted as Aplysia depilans Gmelin, 1791 (original description)
Auricula (Chilina) Gray, 1828 accepted as Chilina Gray, 1828 (original description)
Auricula fluctuosa Gray, 1828 accepted as Chilina fluctuosa (Gray, 1828) (original description)
Auricula ovata Gray, 1830 accepted as Ophicardelus ornatus (A. Férussac, 1821) (original description)
Bulimus hennahi J. E. Gray, 1828 accepted as Bostryx hennahi (J. E. Gray, 1828) (original description)
Cerataspis Gray, 1828 (original description)
Cerataspis monstrosus Gray, 1828 (original description)
Chiton barnesii J. E. Gray, 1828 (original description)
Chiton capensis Gray, 1828 accepted as Chiton nigrovirescens Blainville, 1825 accepted as Radsia nigrovirescens (Blainville, 1825) (original description)
Chiton glaucus J. E. Gray, 1828 (original description)
Chiton hennahi J. E. Gray, 1828 accepted as Chaetopleura (Chaetopleura) hennahi (J. E. Gray, 1828) represented as Chaetopleura hennahi (J. E. Gray, 1828) (original description)
Chiton janeirensis J. E. Gray, 1828 accepted as Calloplax janeirensis (J. E. Gray, 1828) (original description)
Chiton pulchellus Gray, 1828 accepted as Callistochiton pulchellus (Gray, 1828) (original description)
Chiton siculus Gray, 1828 accepted as Chiton (Rhyssoplax) olivaceus Spengler, 1797 accepted as Rhyssoplax olivacea (Spengler, 1797) (original description)
Chiton spinulosus Gray, 1828 accepted as Chaetopleura spinulosa (Gray, 1828) (original description)
Chiton striolatus J. E. Gray, 1828 accepted as Ischnochiton (Ischnochiton) striolatus (J. E. Gray, 1828) represented as Ischnochiton striolatus (J. E. Gray, 1828) (original description)
Chiton textilis J. E. Gray, 1828 accepted as Ischnochiton textilis (J. E. Gray, 1828) (original description)
Delphinula cancellata J. E. Gray, 1828 accepted as Liotia cancellata (Gray, 1828) (original description)
Delphinus (Grampus) acutus Gray, 1828 accepted as Leucopleurus acutus (Gray, 1828) (original description)
Delphinus (Grampus) obscurus Gray, 1828 represented as Delphinus obscurus Gray, 1828 accepted as Sagmatias australis (Peale, 1849) (original description)
Delphinus acutus Gray, 1828 accepted as Leucopleurus acutus (Gray, 1828) (original description)
Delphinus capensis Gray, 1828 accepted as Delphinus delphis Linnaeus, 1758 (original description)
Delphinus heavisidii Gray, 1828 accepted as Cephalorhynchus heavisidii (Gray, 1828) (original description)
Delphinus longirostris Gray, 1828 accepted as Stenella longirostris (Gray, 1828) (original description)
Delphinus obscurus Gray, 1828 accepted as Sagmatias australis (Peale, 1849) (original description)
Glauconome J. E. Gray, 1828 (original description)
Glauconome chinensis J. E. Gray, 1828 (original description)
Grampus Gray, 1828 (original description)
Isaurus Gray, 1828 (original description)
Isaurus aggregatus Gray, 1828 (additional source)
Isaurus clavatus Gray, 1828 (additional source)
Isaurus natans Gray, 1828 (additional source)
Isaurus savignii Gray, 1828 (additional source)
Isaurus tuberculatus Gray, 1828 (original description)
Lagenorhynchus acutus (Gray, 1828) accepted as Leucopleurus acutus (Gray, 1828) (original description)
Lunulites owenii Gray, 1828 accepted as Reussirella owenii (Gray, 1828) (original description)
Modiola elegans J. E. Gray, 1828 accepted as Arcuatula elegans (Gray, 1828) (original description)
Murex labiosus Gray, 1828 accepted as Crassilabrum crassilabrum (G. B. Sowerby II, 1834) (original description)
Physa peruviana J. E. Gray, 1828 accepted as Mexinauta peruvianus (J. E. Gray, 1828) (original description)
Purpura callaoensis J. E. Gray, 1828 accepted as Penethais callaoensis (J. E. Gray, 1828) (original description)
Sepioteuthis major J. E. Gray, 1828 accepted as Thysanoteuthis rhombus Troschel, 1857 (original description)
Solen solidus Gray, 1828 accepted as Gari solida (Gray, 1828) (original description)
Unio chilensis J. E. Gray, 1828 accepted as Diplodon chilensis (J. E. Gray, 1828) (original description)

Cape of Good Hope for Chiton textilis J. E. Gray, 1828 
Chilean Exclusive Economic Zone for Anatina cuneata J. E. Gray, 1828 
Peru for Bulimus hennahi J. E. Gray, 1828 
Peruvian Exclusive Economic Zone for Amphidesma solida J. E. Gray, 1828 
Peruvian Exclusive Economic Zone for Purpura callaoensis J. E. Gray, 1828 
Peruvian Exclusive Economic Zone for Solen solidus Gray, 1828