Arcuatasigma

Arcuatasigma
Scientific classification
Domain:	Eukaryota
Clade:	Diaphoretickes
Clade:	SAR
Clade:	Stramenopiles
Phylum:	Gyrista
Subphylum:	Ochrophytina
Class:	Bacillariophyceae
Order:	Naviculales
Family:	Pleurosigmataceae
Genus:	Arcuatasigma ; G.Reid

Last updated March 08, 2025

Arcuatasigma is a genus of diatoms belonging to the family Pleurosigmataceae.^[1]

The genus is characterized by striae, both longitudinal and transapical, and a 180 degree twist in the frustule.^[2]

Species

Accepted species:^[1]

Arcuatasigma addu G.Reid, 2012
Arcuatasigma arenicolum Lobban, 2018
Arcuatasigma belizense G.Reid, 2018
Arcuatasigma castracanense G.Reid, 2012
Arcuatasigma closterioides (Grunow) G.Reid, 2012
Arcuatasigma marginale Lobban, 2018

References

1 2 "WoRMS - World Register of Marine Species - Arcuatasigma G.Reid, 2012". www.marinespecies.org. Retrieved 2025-02-25.
↑ Lobban, Christopher S.; Reid, Geraldine (2018-04-04). "New Arcuatasigma species (Bacillariophyta, Pleurosigmataceae) from Guam and Belize, and the taxonomic identities of Toxonidea challengeriensis and its variety". Phytotaxa. 346 (2): 169–179. doi:10.11646/phytotaxa.346.2.4. ISSN 1179-3163.

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[:0-1] 1 2 "WoRMS - World Register of Marine Species - Arcuatasigma G.Reid, 2012". www.marinespecies.org. Retrieved 2025-02-25.

[2] Lobban, Christopher S.; Reid, Geraldine (2018-04-04). "New Arcuatasigma species (Bacillariophyta, Pleurosigmataceae) from Guam and Belize, and the taxonomic identities of Toxonidea challengeriensis and its variety". Phytotaxa. 346 (2): 169–179. doi:10.11646/phytotaxa.346.2.4. ISSN 1179-3163.

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