| Name | Author | Source | Citation | Year |
|---|
| Achnanthepyla bongrainii var. parallela | M. Peragallo | Deux. Expéd. Antarct. Franc\*,. (1908-1910)... Charcot, Diatomées: | 50, pl. II: fig. 1 | 1921 |
| Achnanthes austriaca var. parallela | Krasske | image |
| Achnanthes bongrainii var. parallela_(`paralela') | (M. Peragallo) J. Frenguelli & H.A. Orlando | Publ. Inst. Antárt. Argent. | 5: 79 | 1958 |
| Achnanthes lanceolata f. parallela | Fusey | image |
| Achnanthes parallela | Castracane | image |
| Achnanthes parallela | J.R. Carter | image |
| Amphiprora parallela | E.H. Jørgensen | image |
| Amphitetras parallela | Ehrenberg | Ber. K. Akad. Wiss. Berlin | 1840: 205 | 1840 |
| Amphora parallela | J.H.L. Flögel | image |
| Amphora turgida var. parallela | H. Heiden | image |
| Aphanothece parallela | Szafer | image |
| Biddulphia parallela | Castracane | image |
| Caloneis silicula var. parallela | Jurilj | image |
| Cavinula lacustris var. parallela | (Wislouch & Kolbe) L.N. Bukhtiyarova | Algologia | 5: 421 | 1995 |
| Ceratium carriense f. parallelum_('parallela') | Pavillard | image |
| Ceratium tripos f. parallelum_('parallela') | Johs. Schmidt | Bot. Tidsskr. | 24: 213, fig. 1 | 1901 |
| Ceratium tripos var. parallelum_('parallela') | Schmidt | image |
| Ceratoneis arcus var. parallela | H. Kufferath | image |
| Ceratoneis arcus var. parallela | V.S. Poretzky in Proshkina-Lavrenko & Sheshukova (eds.) | Diatomovyi Sbornik: | 145, fig. 2 | 1953 |
| Cocconeis parallela | Bailey | image |
| Corbisema neoparallela | Bukry | image |
| Corbisema parallela | Hajós | image |
| Cymatopleura elliptica var. parallela | Istvánffi | image |
| Cymatopleura parallela | W. Smith | image |
| Cymbella amphioxys var. parallela | Cleve-Euler | image |
| Cystopleura gibba var. parallela | (Grunow) De Toni | Syll. Alg. | 2: 780 | 1892 |
| Cystopleura gibba var. subparallela | (J. Schaarschmidt) De Toni | Syll. Alg. | 2: 781 | 1892 |
| Diadesmis contenta var. parallela | (J.B. Petersen) A. Tuji | Bull. Natl. Sci. Mus [Tokyo], Ser. B (Bot.), | 29: 66 | 2003 |
| Diadesmis contenta var. parallela | (J.B. Petersen) Hamilton in M. Poulin, Hamilton, & Proulx | Canadian Field-Naturalist | 109: 82 | 1995 |
| Diadesmis contenta var. parallela | (J.B. Petersen) M. Aboal in A. Witkowski (ed.), | Diat. Monogr. | 4: 242 | 2003 |
| Diploneis decipiens var. parallela | A. Cleve-Euler | image |
| Epithemia gibba var. parallela | A. Grunow | image |
| Epithemia gibba var. parallela | Grunow | Ver. K. Zool.-Bot. Ges. Wien | 12: 327, pl. 6: fig. 7 | 1862 |
| Epithemia parallela | (Grunow) E.C. Ruck & T. Nakov in Ruck et al. | Notulae algarum | 10: 1 | 2016 |
| Epithemia parallela | (Grunow) E.C. Ruck, T. Nakov, A.J. Alverson, & E.C. Theriot | Mol. Phylogen. Evol. | 103: 155, appendix A | 2016 |
| Epithemia ventricosa var. subparallela | J. Schaarschmidt | Magyar Növényt. Lopok | 5: 19 | 1881 |
| Eunotia arcuata f. parallela | F. Steinecke | image |
| Eunotia didyma var. parallela | C. Zimmermann | image |
| Eunotia formica var. subparallela | A. Mayer | Denkschr. K. Bayer. Bot. Ges. | 13: 25, pl. II: figs. 8,9 | 1917 |
| Eunotia major f. parallela | A\*o. Berg | Bot. Not. | 1939: 451, fig. 3:138 | 1939 |
| Eunotia major f. parallela | A. Berg | image |
| Eunotia parallela | C.G. Ehrenberg | image |
| Eunotia parallela | C.G. Ehrenberg | image |
| Eunotia parallela f. angustior | A. Grunow | image |
| Eunotia parallela f. angustior | Grunow in Van Heurck | Syn. Diat. Belg. | pl. XXXIV: fig. 16 | 1881 |
| Eunotia parallela f. asiatica | B.V. Skvortzov | image |
| Eunotia parallela f. carenageana_('carenagea') | R. Maillard | Cah. O.R.S.T.O.M., Sér. Hydrobiol. | 12: 147, pl. I: fig. 2 | 1979 |
| Eunotia parallela f. robusta | C.W. Fontell | image |
| Eunotia parallela var. angusta | A. Grunow | image |
| Eunotia parallela var. arcuata | E.V. Østrup | image |
| Eunotia parallela var. crassa | A. Grunow | image |
| Eunotia parallela var. densestriata | C.W. Fontell | image |
| Eunotia parallela var. hinganica | B.V. Skvortzov | image |
| Eunotia parallela var. minor | K. Mölder | image |
| Eunotia parallela var. ventralis | (C.G. Ehrenberg) A. Grunow | image |
| Eunotia paralleladubia | H. Lange-Bertalot & S. Mayama in H. Lange-Bertalot et al. | Diatoms of Europe | 6: 190, pl. 202; pl. 203: figs. 4-5 | 2011 |
| Eunotia pseudo-parallela Å. | Berg | image |
| Eunotia pseudoparallela | A. Cleve-Euler | image |
| Eunotia pseudoparallela f. nagpurensis | P.T. Sarode & N.D. Kamat | image |
| Eunotia pseudoparallela_('pseudo-parallela') | A\*o. Berg | Bot. Not. | 1939: 438, fig. 2:82 | 1939 |
| Eunotia veneris var. subparallela | E.E. Manguin | image |
| Fragilaria pinnata var. parallela | Ant. Mayer | image |
| Gephyrocapsa parallela | Hay & Beaudry | image |
| Grammatophora parallela | Ehrenberg | image |
| Grammatophora parallela | Ehrenberg | image |
| Helicopontosphaera parallela | (Bramlette & Wilcoxon) Gartner | image |
| Helicopontosphaera parallela | (Bramlette & Wilcoxon) Hay | image |
| Helicosphaera parallela | Bramlette & Wilcoxon | image |
| Histioneis parallela | Gaarder | image |
| Lacustriella parallela | (Wislouch & Kolbe) M.S. Kulikovskiy & H. Lange-Bertalot in Metzeltin et al. | Iconogr. Diatomol. | 23: 174 | 2012 |
| Micrasterias alata var. parallela | A.M. Scott ex H. Croasdale in Croasdale & Scott | Nova Hedwigia | 27: 522, pl. 7:9,10 | 1976 |
| Micrasterias alata var. parallela | A.M. Scott ex H.T. Croasdale | image |
| Micrasterias arcuata var. subparallela | K. Förster | Arch. Hydrobiol. Suppl. | 60(3) (Algol. Stud. 28): 245 | 1981 |
| Micrasterias radiata f. parallela | G.W. Prescott & A.M. Scott | image |
| Micrasterias tropica f. subparallela | R.L. Grönblad & A.M. Scott | image |
| Mougeotia cotopaxensis var. parallela | B. Tracanna | Opera Lilloana | 35: 90, 126, pl. 38: figs. 1, 3, 9 | 1985 |
| Navicula americana var. parallela | Mayer | image |
| Navicula bacillum var. parallela | Skvortzov | image |
| Navicula contenta f. parallela | (J.B. Petersen) Cleve-Euler | image |
| Navicula contenta f. parallela | (J.B. Petersen) Hustedt in Pascher, | Süssw.-Fl., ed. 2, | 10: 277 | 1930 |
| Navicula contenta f. parallela | (J.B. Petersen) Krasske | image |
| Navicula contenta var. parallela | J.B. Petersen | Dansk Bot. Ark. | 5{9}: 15, fig. 2 | 1928 |
| Navicula divergens var. parallela | (Brun) Frenguelli | image |
| Navicula elliptica var. minima f. parallela | Istvánffi | image |
| Navicula lacustris var. parallela | Wislouch & Kolbe | Zhurn. Mikrobiol. | 3(3-4): 266, pl. III: figs. 2, 3 | 1917 |
| Navicula lyra f. parallela | Heiden | image |
| Navicula lyroides f. parallela | N. Foged | Biblioth. Diatomol. | 10[B]: 41, pl. XII: fig. 1 | 1985 |
| Navicula oblonga var. subparallela | Rattray | Trans. Royal Soc. Edinburgh | 33: 425, pl. XXIX: fig. 2 | 1888 |
| Navicula parallela | Castracane | image |
| Navicula placenta f. parallela | (Krasske) Hustedt | image |
| Navicula placenta var. parallela | Krasske | image |
| Navicula salinarum f. parallela | Krasske | image |
| Navicula soehrensis var. parallela | Skvortzov | image |
| Navicula soodensis var. parallela | Skvortzov | image |
| Navicula subhamulata var. parallela | Skvortzov | image |
| Navicula tridentula f. parallela | (Krasske) Hustedt | image |
| Navicula tridentula var. parallela | Krasske | image |
| Navicula viridula f. subparallela | Mayer | image |
| Neidium iridis var. parallelum_('parallela') | Zanon | image |
| Neidium iridis var. parallelum_('parallela') | Zanon | Comment. Pontif. Acad. Sci. | 2: 619, fig. 1 | 1938 |
| Neidium iridis var. parallelum_(`parallela') | W. Krieger | Beitr. Naturdenkmalpflege | 13: 270, pl. II: fig. 27 | 1929 |
| Neidium oblique-striatum var. parallelum_('parallela') | Gonzalves & Gandhi | image |
| Nitzschia parallela | Hustedt | image |
| PARALLELA | E.A. Flint | image |
| Parallela novaezelandiae_('novae-zelandiae') | E.A. Flint | image |
| Parallela speciosa | (Korshikov) L. S\*vtenclová & K. Fučíková | Phytotaxa | 419: 69 | 2019 |
| Parallela transversalis | (Brébisson) P.M. Novis, M. Lorenz, P.A. Broady & E.A. Flint | Phycologia | 49: 382 | 2010 |
| Pediochloris parallela | (Szafer) Geitler | image |
| Petalomonas abscissa var. parallela | (Klebs) Lemmermann | image |
| Petalomonas abscissa var. parallela | Klebs | image |
| Pinnularia alpina var. parallela | V. Zanon | image |
| Pinnularia divergens var. parallela | (J.-J. Brun) J. Frenguelli | image |
| Pinnularia divergens var. parallela | J.-J. Brun | image |
| Pinnularia esox var. parallela | A. Cleve-Euler | image |
| Pinnularia kisselewii var. parallela | B.V. Skvortzov | image |
| Pinnularia meridiana var. parallela | D. Metzeltin & K. Krammer apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.) | Iconographia Diatomologica | 5: 181, pl. 181: fig. 3 | 1998 |
| Pinnularia microstauron var. parallela | Willi Krieger | image |
| Pinnularia nobilis var. parallela | B.V. Skvortzov | image |
| Pinnularia nobilis var. subparallela | B.V. Skvortzov | image |
| Pinnularia parallela | H. Heiden | image |
| Pinnularia parallela | J. Pantocsek & P. Greguss | image |
| Pinnularia parallela | J.-J. Brun | image |
| Pinnularia parallela var. crassa | E.V. Østrup | image |
| Pinnularia parallela var. linearis | (E.V. Østrup) C.W. Fontell | image |
| Pinnularia parallela | Y. Liu, J.P. Kociolek & Q.X. Wang | Bibliotheca Diatomologica | 65: 31, pl. 49: figs. 8-13 | 2018 |
| Pinnularia smithii f. subparallela | N. Woodhead & R.D. Tweed | image |
| Pinnularia stauroptera var. subparallela | A. Mayer | Denkschr. K. Bayer. Bot. Ges. | 13: 43 | 1917 |
| Rhizosolenia longiseta f. parallela | A. Cleve-Euler | image |
| Rhopalodia gibba var. parallela | (Grunow) Holmboe | image |
| Rhopalodia parallela | (Grunow) Otto Muller | image |
| Rhopalodia parallela f. jeniseyensis | Skvortzov | image |
| Rhopalodia parallela var. distorta | Fricke | image |
| Rhopalodia parallela var. ingens | Fricke | image |
| Rhopalodia parallela var. major | Meister | image |
| Rhopalodia parallela var. minor | Meister | image |
| Rhopalodia parallela var. reducta | Cleve-Euler | image |
| Stauroneis parallela | H. Heiden | image |
| Surirella biseriata var. subparallela | F. Meister | image |
| Surirella parallela | C.G. Ehrenberg | image |
| Surirella parallela | F. Azpeitia Moros | image |
| Trachelomonas rugulosa f. parallela_(`paralella') | G. Tell & Y. Zalocar | Nova Hedwigia | 41: 369, pl. VIII: fig. 19; pl. XIV: photos 6, 7 | 1985 |
| Trachelomonas rugulosa var. parallela_(`paralella') | (G. Tell & Y. Zalocar) A. Couté & G. Tell | Arch. Hydrobiol. Suppl. | 165 (Algol. Stud. 122): 78 | 2006 |
| Trachyneis aspera var. parallela | Woodhead & Tweed | image |
| Tropidoneis parallela | E. Jørgensen | image |