Psenini

A. Costa, 1858

Genus Guides

6

Psenini is a tribe of aphid wasps in the Crabronidae, Pemphredoninae. The tribe comprises approximately 11 and at least 460 described . Members are solitary that provision nests with aphids (Aphididae) as food for their larvae. The tribe was established by A. in 1858 and has been historically classified within Sphecidae, though modern places it in Crabronidae.

Psenini by (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland. Used under a CC-BY license.Psen erythropoda by (c) Katja Schulz, some rights reserved (CC BY). Used under a CC-BY license.Psen erythropoda by (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland. Used under a CC-BY license.

Pronunciation

How to pronounce Psenini: //psɛˈniːnaɪ//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

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Distribution

Documented across Asia for Psen and Psenulus; broader global distribution includes regions where aphid wasps occur, though specific range details require -level examination.

Diet

provision nests with aphids (Aphididae) as larval food; adults likely feed on nectar.

Host Associations

  • Aphididae - prey for larval provisioningAphids are captured, paralyzed, and stored in nests as food for developing larvae

Life Cycle

Solitary nesting; females construct nests and provision with paralyzed aphids before laying .

Behavior

Solitary nesting ; females hunt aphids, paralyze them with venom, and transport them to nest .

Ecological Role

of aphids; may contribute to in agricultural and natural .

Human Relevance

Potential agents for pests in agricultural settings, though specific applications are not well documented.

Similar Taxa

  • PemphredoniniAlso -hunting in Pemphredoninae; distinguished by morphological characters of the tribe including details of structure and wing venation
  • Other Crabronidae tribesDistinguished by specialized -hunting and associated morphological adaptations

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Sources and further reading