Pemphredonini

Dahlbom, 1835

Tribe Guides

Pemphredonini is a tribe of small, solitary within the Pemphredoninae ( Crabronidae). These apoid wasps are commonly known as aphid wasps due to their specialized on aphids and other small Hemiptera. The tribe contains multiple , including the widespread Pemphredon. are often observed visiting flowers for nectar.

Pemphredonini by (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia. Used under a CC-BY license.

Stigmus by (c) Chris Ratzlaff, some rights reserved (CC BY), uploaded by Chris Ratzlaff. Used under a CC-BY license.

Spilomenina by (c) Steve Kerr, some rights reserved (CC BY), uploaded by Steve Kerr. Used under a CC-BY license.

Pronunciation

How to pronounce Pemphredonini: //pɛmˌfrɛdoʊˈnaɪnaɪ//

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

Images

Diet

provision nests with paralyzed aphids (Aphididae) and other small Hemiptera as food for larvae.

Behavior

Solitary nesting in pre-existing cavities such as hollow plant stems, borings in wood, or other small tunnels. Females construct linear series of , each provisioned with multiple stung and paralyzed aphids before an is laid.

Ecological Role

of aphids; contributes to of in agricultural and natural .

Human Relevance

Beneficial for natural pest control in gardens and agricultural settings due to .

Similar Taxa

PseniniBoth are tribes in Pemphredoninae, but Psenini provision nests with (barklice) rather than Hemiptera.
Sphecidae (thread-waisted wasps)Similar slender body form and solitary nesting habits, but Sphecidae typically have elongated petioles and hunt different prey (e.g., spiders, caterpillars).