Diatoms of North AmericaDiatoms of North America
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Compare Mastogloia taralunae

L.L. Bahls 2017

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Mastogloia lacustris has more enlarged proximal raphe ends, and the striae are more strongly radiate, especially surrounding the central area.

Mastogloia elliptica has coarser areolae and a sinuous raphe with proximal raphe ends that extend into the central area.

LM scalebar = 10 µm
Mastogloia taralunae LM7 Mastogloia taralunae LM6 Mastogloia taralunae LM4 Mastogloia taralunae LM5 Mastogloia taralunae LM3 Mastogloia taralunae LM2 Mastogloia taralunae LM1
Length Range
23.8-44.8 µm
Width Range
7.9-10.4 µm
Striae in 10 µm
13-15

Mastogloia lacustris

(Grunow) Van Heurck 1880

Mastogloia Smithii Lacustris 005A Mastogloia Smithii Lacustris 005B Mastogloia Smithii Lacustris 001A Mastogloia Smithii Lacustris 004A Mastogloia Smithii Lacustria 003A Mastogloia Smithii Lacustris 002A Mastogloia Smithii Lacustris 002B
Length Range
30-54 µm
Width Range
8-10 µm
Striae in 10 µm
15-17

Mastogloia elliptica

(C.Agardh) Cleve in Schmidt et al. 1893

Maselliptica1 Maselliptica2 Maselliptica3 Maselliptica4 Maselliptica4 L Maselliptica5 Maselliptica6
Length Range
17-57 µm
Width Range
8.1-12.8 µm
Striae in 10 µm
15-18