Diatoms of North AmericaDiatoms of North America
Return to overview

Images of Platessa stewartii

(R.M.Patrick) Potapova 2012

Type Specimen
Platessa stewartii LM7
  • Slide Number
    ANSP GC2194
  • Site Name
    Tributary to Lake Wallenpaupek, PA
  • Caption
    Raphe valve
  • Notes
    HOLOTYPE specimen
  • Scalebar = 10 µm
Platessa stewartii LM1
  • Slide Number
    ANSP GC2194
  • Site Name
    Tributary to Lake Wallenpaupek, PA
  • Caption
    Rapheless valve
  • Notes
    HOLOTYPE specimen
  • Scalebar = 10 µm
Platessa stewartii LM2
  • Slide Number
    ANSP GC58967
  • Site ID
    ANSP GCM4482
  • Site Name
    Middle Branch of Big Run, PA
  • Coordinates
    41.19, -77.77
  • Caption
    raphe valve
  • Scalebar = 10 µm
Platessa stewartii LM5
  • Slide Number
    ANSP GC58800
  • Site ID
    ANSPGCM4685
  • Site Name
    Bull Run, PA
  • Coordinates
    41.42, -77.46
  • Caption
    raphe valve
  • Scalebar = 10 µm
Platessa stewartii LM4
  • Slide Number
    ANSP GC113265b
  • Site ID
    ANSP VA0002332
  • Site Name
    East Fork Kent Branch, VA
  • Coordinates
    37.9, -78.16
  • Caption
    raphe valve
  • Scalebar = 10 µm
Platessa stewartii LM3
  • Slide Number
    ANSP GC58967
  • Site ID
    ANSP GCM4482
  • Site Name
    Middle Branch of Big Run, PA
  • Coordinates
    41.19, -77.77
  • Caption
    rapheless valve
  • Scalebar = 10 µm
Platessa stewartii LM1
  • Slide Number
    ANSP GC58967
  • Site ID
    ANSP GCM4482
  • Site Name
    Middle Branch of Big Run, PA
  • Coordinates
    41.19, -77.77
  • Caption
    rapheless valve
  • Scalebar = 10 µm
Platessa stewartii SEM1
  • Site ID
    ANSP GCM4731
  • Name
    Stony Lick Run, PA
  • Coordinates
    41.62, -77.88
  • Caption
    Internal view of rapheless valve
  • Scalebar = 5 µm
Platessa stewartii SEM3
  • Site ID
    ANSP GCM4731
  • Name
    Stony Lick Run, PA
  • Coordinates
    41.62, -77.88
  • Caption
    External view of rapheless valve
  • Scalebar = 5 µm
Platessa stewartii SEM2
  • Site ID
    ANSP GCM4731
  • Name
    Stony Lick Run, PA
  • Coordinates
    41.62, -77.88
  • Caption
    Internal view of raphe valve
  • Scalebar = 5 µm
Platessa stewartii SEM4
  • Site ID
    ANSP GCM4731
  • Name
    Stony Lick Run, PA
  • Coordinates
    41.62, -77.88
  • Caption
    External view of raphe valve
  • Scalebar = 5 µm

Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.

If you use and appreciate DONA, make your DONAtion today.

For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.

Donate today