Mimesa
Shuckard, 1837
Mimesa is a of solitary in the Crabronidae, Pemphredoninae. are distributed across Europe and North America. As members of Psenini, these wasps are that provision their nests with paralyzed aphids for their .
Pronunciation
How to pronounce Mimesa: /maɪˈmiːsə/
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Identification
Members of Mimesa can be distinguished from related in Psenini by a combination of patterns and structural features of the propodeum. Accurate identification to level requires examination of microscopic characters including male and subtle differences in facial .
Habitat
Found in a variety of open including meadows, forest edges, and anthropogenic environments where and suitable nesting substrates occur.
Distribution
Europe and North America. Specific distribution records include Denmark, Norway, Sweden, and the United States (including Vermont).
Diet
are known to feed on nectar. are provisioned with paralyzed ().
Host Associations
- Aphidoidea - are provisioned with paralyzed
Life Cycle
Solitary nesting . Females construct nests in pre-existing cavities or burrows, provision with paralyzed , and lay on the . develop by consuming the provided aphids, then pupate within the nest.
Behavior
Nesting involves hunting , paralyzing them with , and transporting them to nest . have been observed visiting flowers for nectar.
Ecological Role
of , contributing to natural of aphid . As flower visitors, they may incidentally contribute to .
Human Relevance
Potential value as agents for pests in agricultural and horticultural settings. Not known to humans aggressively.
Similar Taxa
More Details
Taxonomic Note
Mimesa has historically been placed in Psenidae, but modern based on phylogenetic analysis place it within Crabronidae, Pemphredoninae. The Mimesa was established by Shuckard in 1837.