Monomastix sp.

Phylum: Chlorophyta (Green algae)
Taxon ID: 2046
Author: Scherffel 1912
Basionymn:

 

Images

Images are not scaled. An individual that looks bigger than its neighbors might actually be smaller. See approximate size via the Observations section below. All images were made to fit within an area of 360px high and 200px wide.

Observations

Author: Colleen Flanagan 2007
Biovolume/cell
Length: 5-10 µm
Width: 3-5 µm

Description:

Cells are cylindrical, oblong, and broadly rounded poles, with a single flagellum arising from the anterior end.

Notes:

Green Lakes: Morphotype MX

Original Type Description

Author: Scherffel 1912
Biovolume/cell
Length:
Width:

Original Description:

Secondary Description

Author: Prescott, G. W., 1979

Secondary Description:

Cells short-cylindric and broadly rounded at both poles; chloroplasts are 2, yellowish, broad, parietal plates with a single large pyrenoid each; in anterior end a contractile vacuole above which 1, relatively long and forward-dricted flagellum arises; posterior regions a cluster of elongate trichocysts, and laterally a red eye-spot.

Index Nominum Algarum (INA)*

*The INA is a bibliographic reference "card file" for algal taxonomy, containing nearly 200,000 names of algae (in the broad sense).

Taxonomy

Prescott, G. W. (1979). How to know the freshwater algae, 3rd Edition Dubuque: The Pictured Key Nature Series

Count Data

Bell, T.A. (2009). A shift in diatom composition due to increased weathering and nitrogen deposition Thesis (M.S.)--University of Colorado, 69 p. | Abstract

Lake # samples Basin Region
Green Lake 4 17 Green Lakes Valley Silver Lakes Watershed

# of samples         = 17 with this taxon.
# of samples total = 187 with or without this taxon.

Positions in lake

  • lake center

Collection Types

Samp
ID
Lake
Name
Coll.
Date
Sample
Depth (m)
Position
in Lake
Region
Name*
Collection
Type
Citation
(counts)
Sample
Notes
384 Green Lake 4 2006-07-06 0.0 lake center SLW water citation short  
385 Green Lake 4 2006-07-06 3.0 lake center SLW water citation short  
386 Green Lake 4 2006-07-06 9.0 lake center SLW water citation short  
387 Green Lake 4 2006-07-13 0.0 lake center SLW water citation short  
391 Green Lake 4 2006-07-27 0.0 lake center SLW water citation short  
392 Green Lake 4 2006-07-27 3.0 lake center SLW water citation short  
396 Green Lake 4 2006-08-10 9.0 lake center SLW water citation short  
398 Green Lake 4 2007-07-05 3.0 lake center SLW water citation short  
399 Green Lake 4 2007-07-05 9.0 lake center SLW water citation short  
401 Green Lake 4 2007-07-12 3.0 lake center SLW water citation short  
402 Green Lake 4 2007-07-12 9.0 lake center SLW water citation short  
403 Green Lake 4 2007-07-19 0.0 lake center SLW water citation short  
405 Green Lake 4 2007-07-19 9.0 lake center SLW water citation short  
406 Green Lake 4 2007-07-26 0.0 lake center SLW water citation short  
412 Green Lake 4 2007-08-09 0.0 lake center SLW water citation short  
413 Green Lake 4 2007-08-09 3.0 lake center SLW water citation short  
415 Green Lake 4 2007-08-16 0.0 lake center SLW water citation short  

Regions

SLW Silver Lakes Watershed, CO;