TABLE 1 in A new diatom (Surirellaceae: Bacillariophyta) species-Surirella caljoniana sp. nov. - in Göydün Spring, Sivas in Eastern Anatolia, Republic of Türkiye

TABLE 1. Morphological characteristics of Surirella caljoniana sp. nov. and other Surirella taxa sharing similar morphological features (-- = no information).
Surirella c aljoniana sp. nov.S. brebissoniiS. brebissonii var. kuetzingiiS. lacrimulaS. neglectaS. ovalisS. subsalsaValve outlineoval-elliptic slightly heteropolarbroadly elliptic to almost roundedovateovateoval-ellipticrhombic-lanceolate to egg-shaped-lanceolateoval to linear-ovalHead poleroundedbroadly roundedbroadly roundedbroadly roundedbroadly roundedwedge-shaped and roundednarrowly roundedFoot polenarrowly rounded, rarely slightly protractedrounded in smaller valves, cuneate in larger valvesrounded in smaller valves, cuneate in larger valvesrounded to narrowly cuneatecuneatewedge-shaped and roundednarrowly rounded, rarely slightly protractedValve length (μm)37.0–47.018.0–70.013.0–56.019.0–30.019.0–28.016.0–120.015.0–48.0Valve width (μm)15.0–17.512.0–30.010.0–24.010.0–13.010.0–11.012.0–45.08.0–16.0Length-to-width ration2.3–2.71.4–1.7(1.5)2.0–2.22.2–2.52.0–2.43.1-1.12.5–3.0Costae density (in 10 µm)1818–23--983.5–6--Striae density (in 10 μm)18–2116–2018–2327–3328–3016–1910–13Areolae density (in 10 µm)90–110----80 – 115------Axial areanarrow, linearlinear-elliptic or elliptic in smaller valves, cuneate in larger valveslinear-elliptic or elliptic in smaller valves, cuneate in larger valvesnarrowly cuneatenarrowly cuneatecuneatenarrow, linearPortulae(1) 3–4 between two fibulae; 1 to 3 striae per portula--(1) 3–4 between two fibulae; 1–2 striae per portula1 between two fibulae; 2 striae per portula1–3 between two fibulae; 1–2 striae per portula----Referencethis studyLange-Bertalot et al. 2017English & Potapova 2012English & Potapova 2012Reichardt 2012Lange-Bertalot et al. 2017Lange-Bertalot et al. 2017