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Arthropods Daily – Issue No. 690 No. 690 |

Cuckoo Bumble Bees
Cuckoo Bumble Bees (Psithyrus) – subgenus of genus “Bumble Bees“

Cuckoo bumblebees are members of the subgenus Psithyrus in the bumblebee genus Bombus. Until recently, the 29 species of Psithyrus were considered to constitute a separate genus. They are a specialized lineage which has lost the ability to collect pollen and to rear their brood. They have lost the worker caste and produce only sexuals, male and female. They are inquilines in the colonies of other bumblebees. Before finding and invading a host colony, a Psithyrus...

Ancestry Graph

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„Explained as easy as pie — the exciting adventures of ants“ Discover the fascinating lifestyles and adventures of ants in their well-organized colonies.

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Explained as easy as pie — the exciting adventures of ants

„Cuckoo Bumble Bees“ also appeared in the following editions of Arthropods Daily