Eunotia

Belongs within: Bacillariophycidae.

Eunotia is a genus of diatoms usually found in ribbons (Crosby & Ferguson Wood 1959).

Characters (Crosby & Ferguson Wood 1959): Cells usually in ribbons, stipitate; frustules in girdle view quadrangular, with rounded transverse; pseudoraphe absent, narrow or indistinct; chromatophores one per cell.

<==Eunotia Ehrenberg 1837 [incl. Ophidocampa Ehrenberg 1869; Raphidioidineae]W61
    |--E. arcus Ehrenberg 1838CFW59 [=Himantidium arcusCFW59, Navicula arcusG64]
    |--E. bidentula W. Sm. 1856CFW59 [incl. E. camelusG64]
    |--E. cancellata Berg. in Cl.-Eul. 1953W61
    |    |--E. c. f. cancellataW61
    |    `--E. c. f. mutabilis Cl.-Eul. 1953W61
    |--E. cistulaCFW59
    |--E. cristagalli Cleve 1891CFW59
    |--E. curvataTJ06
    |--E. diadema Ehrenberg 1838CFW59 [=E. robusta var. diademaG64]
    |--E. diodon Ehrenberg 1838CFW59
    |--E. erucaCFW59
    |--E. exiguaTJ06
    |--E. formica Ehrenberg 1854CFW59
    |--E. gracilis (Ehrenberg) Rab. 1864 [=Himantidium gracilis Ehrenberg 1843]CFW59
    |--E. hebridica Berg. in Cl.-Eul. 1953W61
    |--E. hemicyclus [incl. E. falx]G64
    |--E. incisaG64
    |--E. indica Grun. 1865 [=E. major var. indica Cl.-Eul. 1953]W61
    |--E. lunaris (Ehrenberg) Grun. in vH. 1885 [=Eunotiogramma lunare]CFW59
    |--E. majorSG05
    |--E. monodon Ehrenberg 1838CFW59 [=Himantidium monodonG64]
    |--E. nodosaG64
    |--E. pectinalis (Dillwyn) Rab. 1864 [=Conferva pectinalis Dillwyn 1809, Himantidium pectinale; incl. E. depressa]CFW59
    |    |--E. p. var. pectinalisCFW59
    |    |--E. p. var. undulata Ralfs in v H. 1885 [=Himantidium undulatum W. Sm. 1856]CFW59
    |    `--E. p. var. ventralis (Ehrenberg) Hust. in A.S. 1911 [=E. ventralis Ehrenberg 1843]CFW59
    |--E. praerupta Ehrenberg 1841CFW59
    |--E. robustaG64
    |    |--E. r. var. robustaG64
    |    |--E. r. var. tetraodon [incl. E. quaternaria]G64
    |    `--E. r. var. triodon [incl. E. tridentula]G64
    |--E. sarekensis Cleve-Euler 1953CFW59
    |--E. serpentina Ehrenberg 1854 [incl. E. eruca A.S. 1913]W61
    |--E. striata [=Euodia striata]EB93
    |--E. thumii Hust. in A.S. 1913W61
    `--E. tschirchianaSG05

Nomen nudum: Eunotia rostrata Ehrenberg 1869CFW59

*Type species of generic name indicated

References

[CFW59] Crosby, L. H., & E. J. Ferguson Wood. 1959. Studies on Australian and New Zealand diatoms. II.—Normally epontic and benthic genera. Transactions of the Royal Society of New Zealand 86 (1): 1–58, pls 1–9.

[EB93] Edwards, D., J. G. Baldauf, P. R. Brown, K. J. Dorning, M. Feist, L. T. Gallagher, N. Grambast-Fessard, M. B. Hart, A. J. Powell & R. Riding. 1993. ‘Algae’. In: Benton, M. J. (ed.) The Fossil Record 2 pp. 15–40. Chapman & Hall: London.

[G64] Gray, J. E. 1864. Handbook of British Water-weeds or Algae. R. Hardwicke: London.

[SG05] Sau, A., & R. K. Gupta. 2005. Algal flora of Indian Botanic Garden, Howrah, West Bengal. Bulletin of the Botanical Survey of India 47: 63–86.

[TJ06] Thomas, E. J., & J. John. 2006. Diatoms and macroinvertebrates as biomonitors of mine-lakes in Collie, Western Australia. Journal of the Royal Society of Western Australia 89 (3): 109–117.

[W61] Wood, E. J. F. 1961. Studies on Australian and New Zealand diatoms. IV.—Descriptions of further sedentary species. Transactions of the Royal Society of New Zealand 88 (4): 669–698.