Diatoms of North AmericaDiatoms of North America
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Compare Gomphonema lagenula

Kütz. 1844

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Gomphonema lagenula and Gomphonema parvulum are considered within the Gomphonema parvulum species complex. Each practitioner needs to determine how they wish to treat this taxon, based on the objective of their study.

LM scalebar = 10 µm
Gomphonema Lagenula LM1 Gomphonema Lagenula LM2 Gomphonema Lagenula LM3 Gomphonema Lagenula LM4 Gomphonema Lagenula LM5 Gomphonema Lagenula LM6 Gomphonema Lagenula LM7
Length Range
17-27 µm
Width Range
5-6 µm
Striae in 10 µm
14-17

Also compare to

Gomphonema parvulum

BioData Reference
Krammer and Lange-Bertalot 2/4 Pl 76 Fig 1-7