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Images of Achnanthidium gracillimum

(Meister) Lange-Bert. in Krammer and Lange-Bert. 2004

Type Specimen
Altergracillima 8 Ed
  • Slide Number
    ANSP SU000070
  • Site ID
    ANSP SU000070
  • Site Name
    Antes Creek at W.Branch Susquehanna River, PA
  • Coordinates
    41.19456, -77.17639
  • Caption
    raphe valve
  • Scalebar = 10 µm
Ahgrac Va000071 1B Ed
  • Slide Number
    ANSP VA000071a
  • Site ID
    VAEQ99-482_2
  • Site Name
    SF Holston River, VA
  • Coordinates
    36.765333, -81.621302
  • Caption
    raphe valve
  • Scalebar = 10 µm
Achnanthidium gracillimum LM2
  • Slide Number
    ANSP GC109392a
  • Site ID
    Montana DEQ U1104-A
  • Site Name
    Wise River, MT
  • Coordinates
    45.542, -113.0829
  • Caption
    rapheless valve
  • Scalebar = 10 µm
Ahgrac Va000071 2A Ed
  • Slide Number
    ANSP VA000071a
  • Site ID
    VAEQ99-482_2
  • Site Name
    SF Holston River, VA
  • Coordinates
    36.765333, -81.621302
  • Caption
    raphe valve
  • Scalebar = 10 µm
Ahgrac Va000071 2B Ed
  • Slide Number
    ANSP VA000071a
  • Site ID
    VAEQ99-482_2
  • Site Name
    SF Holston River, VA
  • Coordinates
    36.765333, -81.621302
  • Caption
    rapheless valve
  • Scalebar = 10 µm
Achnanthidium gracillimum LM1
  • Slide Number
    ANSP GC109392a
  • Site ID
    Montana DEQ U1104-A
  • Site Name
    Wise River, MT
  • Coordinates
    45.542, -113.0829
  • Caption
    raphe valve
  • Scalebar = 10 µm
Altergracillima 9 Ed
  • Slide Number
    ANSP SU000070
  • Site ID
    ANSP SU000070
  • Site Name
    Antes Creek at W.Branch Susquehanna River, PA
  • Coordinates
    41.19456, -77.17639
  • Caption
    rapheless valve
  • Scalebar = 10 µm
Achnanthidium gracillimum SEM4
  • Site ID
    VAEQ99-482_1
  • Name
    SF Holston River, VA
  • Coordinates
    36.765333, -81.621302
  • Caption
    external view of raphe valve
  • Scalebar = 2 µm
Achnanthidium gracillimum SEM5
  • Site ID
    ANSP SU000087
  • Name
    Antes Creek at W.Branch Susquehanna River, PA
  • Coordinates
    41.18764, -77.242
  • Caption
    external view of the apex of rapheless valve
  • Scalebar = 2 µm
Achnanthidium gracillimum SEM1
  • Site ID
    ANSP SU000070
  • Name
    Antes Creek at W.Branch Susquehanna River, PA
  • Coordinates
    41.19456, -77.17639
  • Caption
    internal view of raphe valve
  • Scalebar = 2 µm
Achnanthidium gracillimum SEM2
  • Site ID
    Montana DEQ Y0215-A
  • Name
    Stillwater River, MT
  • Coordinates
    45.40215, -109.85933
  • Caption
    external view of raphe valve
  • Scalebar = 2 µm

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