THE SPECIFIC CHARACTERS OF THE BRITISH HUMBLEBEES (HYMENOPTERA)

The Parasitic Aculeata, a Study in Evolution

William Morton Wheeler · Biodiversity Heritage Library (Smithsonian Institution) · 1919 · 38 citations · Full text

Life Sciences, Biology, Evolutionary Biology +12

NOTES ON PSITHYRUS, WITH RECORDS OF TWO NEW AMERICAN HOSTS

O. E. Plath · Biological Bulletin · 1922 · 24 citations

Life Sciences, Biology, Zoology +7

NOTES ON THE CANADIAN REPRESENTATIVES OF BRITISH SPECIES OF BEES

F. W. L. Sladen · The Canadian Entomologist · 1919 · 19 citations · Full text

Life Sciences, Entomology, Zoology +9