Table 2 in Marine benthic diatoms of Guam: new records, Dictyoneis apapae sp. nov., and updates to the checklist
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Table 2. Comparison of Pleurosigma simulacrum with other straight species.
CharacterP. simulacrum aP. acus bP. intermediumP. patagonicumLength, µm110–133162–258167–233146–229Width, µm13–1412–2217–1817–23Transapical stria density in 10 µm21–2314 (20)2224–30*Oblique stria density in 10 µm18–2014 (17)21–2224–29 *Oblique striae angle, degrees60806360*Central raphe endingsnonoverlappingnonoverlappingnonoverlappingoverlappingCalcar slitabsentabsentpresentpresentHyaline central area Duplex areolae at apexabsent 2absent unknownpresent continuous rowabsent continuous row
a Data from Lobban 2021; stria densities recounted (transapical published as 26)
b Data from Mann 1925; Stidolph 2002 (in parentheses if different)
* differing center vs apex
创建时间:
2025-04-05



