Reference Library

A collection of various Microbes. This library helps defines and describes the various elements you may find in your water.
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Tetrads

Diameter:
N/A
Dimensions
N/A
Tetrads Cropped 1000x phase Contrast
Tetrads Cropped 1000x phase Contrast
Shape:
N/A
Septa:
N/A
Sulfur Granules:
N/A
Sheath:
N/A
Branching:
N/A

Description

Groupings of four cell clustered together. Associated with organic acid substrate, commonly favoring higher SRT (sludge retention time) values.

Irregular Growth Formations

Diameter:
N/A
Dimensions
N/A
Irregular Growth Formations cropped from 1000x Phase
Irregular Growth Formations cropped from 1000x Phase
Shape:
Variable
Septa:
N/A
Sulfur Granules:
N/A
Sheath:
N/A
Branching:
N/A

Description

Often star-fish-like in appearance. Commonly correlated with chronic stress (various potential causes).

Fungi morphotype

Diameter:
5.0-10.0 µm
Dimensions
N/A
Shape:
Variable
Septa:
Sometimes Visible
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

Very large

Filament Type 0581

Diameter:
.5-.8 µm
Dimensions
Shape:
N/A
Septa:
Usually not visible
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

Looks like Microthix but gram positive.

Filament Type 0211 Morphotype

Diameter:
.3-.4 µm
Dimensions
.4 x .6 µm
Shape:
OvalsRods
Septa:
Yes usually visible
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

Grows dispersed. “Thin and crooked”.

Actinomycetes-Mycolata

Diameter:
.8-1.2 µm
Dimensions
1.0 x 1.0-2.0 µm
Actinomycetes-Mycolata cropped from 1000x Neisser (1)
Actinomycetes-Mycolata cropped from 1000x Neisser (1)
Shape:
Variable
Septa:
Yes - most species Septa is visible
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

“True branching”. Almost all species in wastewater stain gram positive when healthy.

Microthrix filament morphotype

Diameter:
.5-.8 µm
Dimensions
N/A
Shape:
Individual cell not visible
Septa:
Yes- but very rarely seen septa.
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

Gram positive. Often has Neisser positive granules.

Type 1851 Filament Morphotype

Diameter:
.8-1 µm
Dimensions
0.8 x 1.4 µm
type 1851-like filaments cropped from 1000x phase contrast
type 1851-like filaments cropped from 1000x phase contrast
Shape:
Rectangles
Septa:
Yes - often difficult to see
Sulfur Granules:
No
Sheath:
Yes
Branching:
Yes

Description

Often forms "bundles/twisted ropes". Often has attached growth.

Filament Type 0041/0675 Morphotype

Diameter:
1.0-2.2 µm
Dimensions
1.0-2.0 x 2.0-3.0 µm
Shape:
Square
Septa:
Yes - Visible
Sulfur Granules:
No
Sheath:
Yes
Branching:
Yes

Description

“Grainy” appearance. Often has attached growth.

Filament Type 1863 Morphotype

Diameter:
.8-1.0 µm
Dimensions
.8-1.0 x 1.0-1.5 µm
Shape:
OvalsRods
Septa:
Yes - visible
Sulfur Granules:
No
Sheath:
No
Branching:
No

Description

Usually dispersed. “Chain of cells” appearance.

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