| Name | Author | Source | Citation | Year |
|---|
| Hantzschia amphioxys | (Ehrenberg) Grunow | image |
| Hantzschia amphioxys f. brevis | Compère | image |
| Hantzschia amphioxys f. capitata | (O. Müller) Cleve-Euler | image |
| Hantzschia amphioxys f. capitata | Hustedt | image |
| Hantzschia amphioxys f. capitata | Manguin | image |
| Hantzschia amphioxys f. capitata | O. Müller | image |
| Hantzschia amphioxys f. capitellata | Hustedt | image |
| Hantzschia amphioxys f. contorta | Kufferath | image |
| Hantzschia amphioxys f. crassa | Otto Müller | image |
| Hantzschia amphioxys f. densestriata | Fontell | image |
| Hantzschia amphioxys f. hankensis | Skvortzov | image |
| Hantzschia amphioxys f. minor | Istvánffi | image |
| Hantzschia amphioxys f. minor | M. Peragallo | image |
| Hantzschia amphioxys f. minuta | Cholnoky | image |
| Hantzschia amphioxys f. muelleri_('mülleri') | Ko-Bayashi | image |
| Hantzschia amphioxys f. rostellata | Hustedt | image |
| Hantzschia amphioxys var. africana | Hustedt | image |
| Hantzschia amphioxys var. africana | Skvortzov | image |
| Hantzschia amphioxys var. americana | Hustedt | image |
| Hantzschia amphioxys var. amphilepta | Grunow | K. Svenska Vet. Akad. Handl., ser. 4, | 17{2}: 103 | 1880 |
| Hantzschia amphioxys var. antarctica | M. Peragallo | image |
| Hantzschia amphioxys var. antarctica | M. Peragallo | image |
| Hantzschia amphioxys var. arenicola | Grunow | image |
| Hantzschia amphioxys var. arverna | M. Peragallo | image |
| Hantzschia amphioxys var. borneensis | Cleve | image |
| Hantzschia amphioxys var. brasiliensis | Grunow | image |
| Hantzschia amphioxys var. brasiliensis | Grunow | image |
| Hantzschia amphioxys var. californica | Grunow | image |
| Hantzschia amphioxys var. camelus | Pantocsek & Greguss | image |
| Hantzschia amphioxys var. capensis | Grunow | image |
| Hantzschia amphioxys var. capitata | C. Zimmermann | Brotéria, Bot. | 16: 88, pl. II: fig. 8 | 1918 |
| Hantzschia amphioxys var. capitata | Pantocsek | image |
| Hantzschia amphioxys var. capitata | Zimmermann | image |
| Hantzschia amphioxys var. capitellata | Grunow | image |
| Hantzschia amphioxys var. chilensis | P. Rivera | Gayana, Botanica | 28: 76, fig. 121 | 1974 |
| Hantzschia amphioxys var. compacta | Hustedt in S. Hedin | Southern Tibet | 6{3}: 145, pl. X: fig. 42 | 1922 |
| Hantzschia amphioxys var. constricta | Pantocsek | image |
| Hantzschia amphioxys var. crassa | M. Peragallo | image |
| Hantzschia amphioxys var. densestriata | Lauby | image |
| Hantzschia amphioxys var. distincte-punctata | Hustedt | image |
| Hantzschia amphioxys var. distinctepunctata_('distincte-punctata') | Hustedt | Hedwigia | 63: 167, no fig. | 1922 |
| Hantzschia amphioxys var. elegantula | Østrup | Danske Diat.: | 143, pl. IV: fig. 94 | 1910 |
| Hantzschia amphioxys var. elegantula Østrup | | image |
| Hantzschia amphioxys var. elongata | (Hantzsch) Protić | Wiss. Mitt. Bosnien u. Hercegovina | 6: 717 | 1899 |
| Hantzschia amphioxys var. elongata | (Hantzsch) Protic | image |
| Hantzschia amphioxys var. erythraea | Grunow | image |
| Hantzschia amphioxys var. genuina | Grunow | image |
| Hantzschia amphioxys var. genuina | Meister | image |
| Hantzschia amphioxys var. gracilis | Hustedt | image |
| Hantzschia amphioxys var. hinganensis | Skvortzov | image |
| Hantzschia amphioxys var. hispida | M. Peragallo | image |
| Hantzschia amphioxys var. hyperborea | Grunow | Denkschr. K. Akad. Wiss. [Wien], Math.-Nat. Cl., | 48(Abt. 2): 99, pl. I(A): fig. 59 | 1884 |
| Hantzschia amphioxys var. intermedia | Grunow | image |
| Hantzschia amphioxys var. inversa | Frenguelli | image |
| Hantzschia amphioxys var. jeniseyensis | Skvortzov | image |
| Hantzschia amphioxys var. lanceolata | McCall | image |
| Hantzschia amphioxys var. lapponica | Cleve-Euler | image |
| Hantzschia amphioxys var. leptocephala Østrup | | image |
| Hantzschia amphioxys var. longa | C. Zimmermann | image |
| Hantzschia amphioxys var. major | Grunow | image |
| Hantzschia amphioxys var. minor | H. Peragallo & M. Peragallo | Diatomées Marines de France: | pl. LXXI: fig. 23 (desc. on p. 275, 1901) | 1899 |
| Hantzschia amphioxys var. mugadensis | Gandhi | image |
| Hantzschia amphioxys var. obtusa | Hustedt | image |
| Hantzschia amphioxys var. pusilla | (Grunow) Dippel | image |
| Hantzschia amphioxys var. recta | Otto Müller | image |
| Hantzschia amphioxys var. recta | Skvortzov | image |
| Hantzschia amphioxys var. rectiformis | H.P. Gandhi ex Karthick in Guiry et al. | Notulae algarum | 133: 3, description and illustration in Gandhi (1998: 160, pl. II: figs. 82, 83) | 2020 |
| Hantzschia amphioxys var. rectiformis | H.P. Gandhi | Fresh-water Diatoms Central Gujarat: | 160, pl. II: figs. 82, 83 | 1998 |
| Hantzschia amphioxys var. remotestriata_('remote-striata') | Pantocsek | image |
| Hantzschia amphioxys var. robusta Østrup | | image |
| Hantzschia amphioxys var. royatensis_('royatense') | Ostrup | image |
| Hantzschia amphioxys var. rupestris | Grunow | image |
| Hantzschia amphioxys var. sinica | Skvortzov | image |
| Hantzschia amphioxys var. stricta | Hustedt | image |
| Hantzschia amphioxys var. subsalsa | Wislouch & Poretzky in Poretzky | Trudy Leningradskago Obschchestva Estestvoispytatelei | 53(3): 148, fig. 11 | 1924 |
| Hantzschia amphioxys var. umtalica | Cholnoky | image |
| Hantzschia amphioxys var. uticensis | Grunow | image |
| Hantzschia amphioxys var. vermicularis | A. Amossé | Bull. Soc. Sci. Nat. Ouest (Nantes), ser. 5, | 2: 35, pl. I: figs. 9, 10 | 1932 |
| Hantzschia amphioxys var. vivax | Grunow | image |
| Hantzschia amphioxys var. xerophila | Grunow | Denkschr. K. Akad. Wiss. [Wien], Math.-Nat. Cl., | 48(Abt. 2): 99 | 1884 |
| Hantzschia amphioxys var. zimmermannii | D.F. Gomes & D.M. Williams in Gomes et al. | Diatom Research | 27: 186 | 2012 |