Citation
Exley EM (1974) Revision of the subgenus Calloesma Michener (Apoidea : Colletidae). Australian Journal of Zoology 22, 1-58.
https://doi.org/10.1071/AJZS026
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Exley EM (1974) Revision of the subgenus Calloesma Michener (Apoidea : Colletidae). Australian Journal of Zoology 22, 1-58.
https://doi.org/10.1071/AJZS026
Download the article reference in the following formats: