†Halonanus hornii hornii Gabb 1864 (clam)
Alternative combination: Arca hornii hornii
Belongs to Halonanus hornii according to P. W. Reinhart 1943
Sister taxon: Pachecoa (Pachecoa) hornii elusa
Ecology: facultatively mobile epifaunal suspension feeder
Distribution: there are no occurrences of Halonanus hornii hornii in the database