Spaulding, S.,
Edlund, M.
(2009).
Adlafia.
In Diatoms of North America.
Retrieved May 01, 2026, from https://diatoms.org/genera/adlafia?x-craft-preview=409442409a997390693ff24c7010fd6f1c96fb56f8f091fa016a63de9a54aaccecpiqubknd
Symmetric Biraphid
Adlafia
Terminal raphe fissures strongly bent
Externally, areolae covered by hymenes
Striae radial, uniseriate
Adlafia is a genus characterized by small cells, usually less than 25 µm in length. The valve shape is linear to linear-lanceolate. Adlafia is distinguished by terminal raphe fissures that are strongly bent and angular. The shape of the valve ends may be blunt, rostrate, or subcapitate. Striae are radial. Externally, the areolae are...