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Monotypic taxon:
Order
Striatellales
Round (1990)
(alga)
Taxa
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Entity:
Urneidophycidae (Subclass) - basal araphid diatoms
..Asterionellopsis (Genus)
..Asteroplanus (Genus)
..Plagiogrammales (Order)
..Rhabdonematales (Order)
..Rhaphoneidales (Order)
..Striatellales (Order)
....Striatellaceae (Family)
Concise hierarchy
(Kingdom)
Chromista
-
(Phylum)
Ochrophyta
-
(Class)
Bacillariophyceae
Original position
Fragilariophycidae
(Subclass)
Round (1990)
Ref:
F.E. Round et al., 1990
: 128.
Original entries
Striatellaceae
(Family)
Kütz. (1844)
Ref:
F.E. Round et al., 1990
: 128.
Current position
Urneidophycidae
(Subclass)
Medlin (2016)
Ref:
F.E. Round et al., 1990
: 128; 25 Mar 2016.
[indirect]
Alternative positions
Fragilariophycidae
(Subclass)
Round (1990)
Ref:
F.E. Round et al., 1990
: 128.
[
new taxon
]
Historical positions
Fragilariophycidae
(Subclass)
Round (1990)
Ref:
T. Koray, 2001
: 17.
Fragilariophycidae
(Subclass)
Round (1990)
Ref:
F.E. Round et al., 1990
: 128, App. I (p. 655).
[
new taxon
]
Number of Subtaxa
2025
Available in Systema Naturae 2000
1f;2g;3s
1989-present
Systema Naturae 2000
: 26 Mar 2016
[1f;2g]
1990
F.E. Round et al.
: 128
[1f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025