| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Ammodramus maritimus fisheri | 202317 | Chapman, 1899 | | ITIS | valid | | Subspecies |
| Ammodramus maritimus juncicola | 202316 | (Griscom and Nichols, 1920) | | ITIS | valid | | Subspecies |
| Ammodramus maritimus macgillivraii | 202313 | (Audubon, 1834) | | ITIS | valid | | Subspecies |
| Ammodramus maritimus maritimus | 202310 | (Wilson, 1811) | | ITIS | valid | | Subspecies |
| Ammodramus maritimus mirabilis | 202311 | (Howell, 1919) | Cape Sable Seaside Sparrow | ITIS | valid | | Subspecies |
| Ammodramus maritimus nigrescens | 202312 | (Ridgway, 1873) | Dusky Seaside Sparrow | ITIS | valid | | Subspecies |
| Ammodramus maritimus pelonota | 202314 | (Oberholser, 1931) | | ITIS | valid | | Subspecies |
| Ammodramus maritimus peninsulae | 202315 | Allen, 1888 | | ITIS | valid | | Subspecies |
| Ammodramus maritimus sennetti | 202318 | Allen, 1888 | | ITIS | valid | | Subspecies |
| Ammospiza maritima fisheri | 179361 | (Chapman, 1899) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus fisheri | Subspecies |
| Ammospiza maritima juncicola | 179360 | (Griscom and Nichols, 1920) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus juncicola | Subspecies |
| Ammospiza maritima macgillivraii | 179357 | (Audubon, 1834) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus macgillivraii | Subspecies |
| Ammospiza maritima maritima | 179356 | (Wilson, 1811) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus maritimus | Subspecies |
| Ammospiza maritima mirabilis | 179364 | (Howell, 1919) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus mirabilis | Subspecies |
| Ammospiza maritima nigrescens | 179363 | (Ridgway, 1873) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus nigrescens | Subspecies |
| Ammospiza maritima pelonota | 179358 | (Oberholser, 1931) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus pelonota | Subspecies |
| Ammospiza maritima peninsulae | 179359 | (Allen, 1888) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus peninsulae | Subspecies |
| Ammospiza maritima sennetti | 179362 | (Allen, 1888) | | ITIS | invalid | subsequent name/combination of Ammodramus maritimus sennetti | Subspecies |
