Family Synonyms
Family Achnanthaceae
Genus Achnanthes kutzing
1. Achnanthes lacunarum Hustedt
2. A. minutissima Kutz A. lanceolatum fa. minutissima(Kutz) Tomos (1879)
Microneis minutissima(Kutz.) Meister (1922)
Genus Cocconeis C.G.Ehrenberg
3. Cocconeis placentula Ehr. C. pediculus var. placentula Grunow (1860)
4. C. placentula var. euglypta C. euglypta Ehr. (1854)
Family Aulacoseiraceae
Genus Aulacoseira Thwaites
5. Aulacoseira ambigua (Grunow) Simonsen (1979) Melosira ambigua (Grunow) O.F. Muller (1903)
6. A. herzogii (Lemm.) Simonsen (1979) M. herzogii Lemm. (1910)
Family Bacillariaceae
Genus Hantzschia (Grunow) Engler and Prantl
7. Hantzschia amphioxys (Her.) Grun. Eunotia amphioxys Her. (1841)
Genus Nitzschia (Hassall) Schutt Engler and Prantl
8. Nitzschia acicularis (kutzing) W. Smith Synedra acicularis Kutzing (1844)
9. N. acicularis var. closterioides Grunow
10. N. alpina (Nag.) Hustedt
11. N. clausii Hantzsch in Rabenhorst N. curvula var. subcapitata Rabenhorst (1864)
N. sigma var. clausii ( Hantzsch) Grunow (1878)
12. N. fruticosa Hust.
13. N. gracilis Hantzsch in Rabenhorst
14. N. Hantzschiana Rabh.in Grunow
15. N. linearis W.Smith
16. N. longissima (Breb.) Grunow Ceratoneis longissima Brebisson (1849)
N. birostrata W. Smith (1853)
17. N. paleacea (Grunow) Grunow N. subtilis var. paleacea Gronow (1880)
18. N. pungens Grunow Pseudonitzschia pungens (Grunow) G.R. Hasle (1993)
19. N. sigma (Kutz.) W.Smith Synedra sigma Kutzing (1844)
20. N. sigmoidea ( Nitzsch.) W. Smith Bacillaria sigmoidea Nitzsch (1816)
N. elongata Hassal. (1845)
21. N. spectabilis (Ehr.) Ralfs Synedra spectabilis Ehrenberg (1843)
22. N. subrostrata Hust
23. N. subtubicola H. Germain
24. N. tryblionella var. levidensis (W. Smith) Grunow Tryblionella levidensis W.Smith (1856)
Family Biddulphiaceae
Genus Biddulphia Gray
25. Biddulphia aurita var. obtuse ( Kutzing) Hustedt et Kutzing
26. B.dubia (Brightwell) Cleve Triticum dubium Brightwell (1854)
27. B. granulata Roper Denticella turgida Ehrenb. (1840)
Odontella turgida Kutz. (1844)
28. B. mobiliensis (Bailey) Grunow in Van Heurck Zygoceros mobiliensis Bailey (1851)
B. baileyi W. Smith (1856)
29. B. pulchella Gray B. biddulphiana (Smith) Boyer (1901)
Conferva biddulphiana EB (1807)
30. B. sinensis Greville
Family Chaetoceraceae
Genus Bacteriastrum Shadbolt
31. Bacteriastrum comosum Pavillard
32. B. delicatulum Cleve B. curvatum Shadbolt (1854)
B. furcatum Shadbolt (1854)
33. B. hyalinum Lauder B. varians fa. hyalina (Lauder) Frenguelli (1928)
34. B. varians Lauder
Genus Chaetoceros Ehrenberg
35. Chaetoceros affinis Lauder var. willei C. javanicus Cleve (1873)
C. schuettii Cleve (1894-95)
C. ralfsii Karsten (1907)
36. C. brevis Schutt
37. C. coarctatus Lauder C. rude Cleve
38. C. compressus Lauder C. contortus Schutt (1895)
39. C. costatus Pavillard C. adhaerence Mangin (1913)
40. C. curvisetus Cleve
41. C. denticulatum Lauder
42. C. diadema (Ehr.) Gran Syndendrium diadema Ehr. (1845)
C. paradoxus Peragallo (1897)
43. C. distans Cleve C. dichaetus Ehren. (1844)
44. C. eibenii (Grunow) Meunier (1882) C. paradoxus var. eibenii (Grunow)
45. C. flexuosus Mangin
46. C. hendyi Manguin
47. C. laciniosus Schutt
48. C. lauderi Ralfs ex Lauder C. weissfloqii Schutt(1905)
49. C. lorenzianus Grunow C. cellulosus Lauder(1864)
50. C. peruvianus Brightwell C. peruvianus var. Currens Peragallo(1897), C. Convexicorne
Mangin(1919)
51. C. peruvianus Brightwell fa. Depressus Islam and Aziz
52. C. peruvianus