Integrated Taxonomic Information System - Search Results
Results of: Search in every Kingdom for Taxon Author(s) Name(s) exactly_for 'Alfken, 1900'
 
 Kingdom Animalia
  Andrena knuthi Alfken, 1900 – valid
  Anthrena bremensis Alfken, 1900 – invalid
  Anthrena consimilis Alfken, 1900 – invalid
  Anthrena japonica Alfken, 1900 – invalid
  Anthrena knuthi Alfken, 1900 – invalid
  Colletes graeffei Alfken, 1900 – valid
  Colletes seitzi Alfken, 1900 – valid
   

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