Adlafia bryophila is larger, with more distinctly protracted apices and greater stria density. Adlafia langebertalotii is larger and has unprotracted apices and greater stria density.

LM scalebar = 10 µm
Adlafia Suchlandtii Va034 Nrsa0522 022217 05 C Adlafia Suchlandtii Me10016 A Vanox 111617 05 C Adlafia Suchlandtii Nh10001 V2 A 120517 35 C Adlafia Suchlandtii Ct10021 A 121917 15 C Adlafia Suchlandtii Nh10003 A 041518 03 C
Length Range
11.7-15.2 µm
Width Range
3.2-3.5 µm
Striae in 10 µm

Also compare to

Adlafia bryophila

(J.B.Petersen) Lange-Bert.

Adlafia langebertalotii

Monnier and Ector