Compare

Luticola pseudocharcotii has more areolae per stria (6-7).

Luticola plausibiloides has a more distinct stigma.

Luticola modica has a narrow, wedge shaped central area.

Luticola yellowstonensis has a more rhombic valve outline.

LM scalebar = 10 µm
Luticola_hamiltonii_1 Luticola_hamiltonii_6 Luticola_hamiltonii_5 Luticola_hamiltonii_4 Luticola_hamiltonii_3
Length Range
20.0-42.9 µm
Width Range
9.9-15.2 µm
Striae in 10 µm
12-14

Also compare to

Luticola pseudocharcotii

Levkov, Metzeltin and Pavlov 2013

Luticola plausibiloides

Metzeltin, Lange-Bert. and García-Rodríguez 2005

Luticola modica

Li, Metzeltin and Levkov 2013

Luticola yellowstonensis

Levkov, Metzeltin and Pavlov 2013