Contribution to Bee Fauna (Hymenoptera: Apoidea: Anthophila) of Poland. V. The Genus Andrena Fabricius, 1775. Part I
Motyka, Ewelina, Wiśniowski, Bogdan, Celary, Waldemar, Szczepko, Katarzyna
Stelis Minima Schenck, 1859 (Hymenoptera: Apoidea: Megachilidae) - A Species of Wild Bee New to Polish Fauna
Celary, Waldemar, Wiśniowski, Bogdan
Contribution to Bee Fauna (Hymenoptera: Apoidea: Anthophila) of Poland. VI. The Genus Andrena Fabricius, 1775. PART 2
Wiśniowski, Bogdan, Motyka, Ewelina, Celary, Waldemar, Szczepko, Katarzyna
The Wild Bees Andrena gallica Schmiedeknecht, 1883 and Andrena assimilis Radoszkowski, 1876 (Apoidea: Andrenidae) in Poland
Motyka, Ewelina, Wiśniowski, Bogdan, Szczepko, Katarzyna