Haslea
-
Category
-
ClassBacillariophyceae
-
OrderNaviculales
-
FamilyNaviculaceae
-
Type SpeciesHaslea ostrearia (Gaillon) Simonsen
-
ContributorLoren Bahls - Apr 2012
Displaying 0 of 0 species
Sorted from smallest to largest by maximum length
There are 0 results that match your criteria
Citations & Links
Citations
Links
-
Index Nominum Algarum
-
CAS
Cite This Page
Bahls, L. (2012). Haslea. In Diatoms of North America. Retrieved December 09, 2025, from https://diatoms.org/genera/haslea
Symmetric Biraphid
Haslea
- Valves lanceolate with acute apices
- Central costae thickened, forming a narrow fascia
- Raphe sternum with asymmetric thickened area in the central valve
- Striae crossed by longitudinal strips
Valves are lanceolate with acute apices and a central raphe system. Two or three thickened transapical costae on either side of the valve center form a narrow fascia. The raphe sternum is thickened on one side of the axial area and is fused to the central ribs, giving valves a cruciform appearance. Striae are uniseriate, containing...