Pseneo

Malloch, 1933

aphid wasps

Species Guides

2

Pseneo is a of aphid wasps in the Crabronidae ( Pemphredoninae, tribe Psenini). The genus was established by Malloch in 1933 and contains more than 20 described . These are part of the apoid wasp lineage, characterized by their specialized predatory on aphids.

Pseneo punctatus by (c) Kyle Rossner, some rights reserved (CC BY), uploaded by Kyle Rossner. Used under a CC-BY license.Pseneo punctatus by (c) Kyle Rossner, some rights reserved (CC BY), uploaded by Kyle Rossner. Used under a CC-BY license.

Pronunciation

How to pronounce Pseneo: /ˈpsɛn.i.oʊ/

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

Images

Diet

Prey consists of aphids (Hemiptera: Aphididae), which are captured and provisioned in nests for larval development.

Host Associations

Behavior

Females construct nests, typically in pre-existing cavities or pithy stems, and provision them with paralyzed aphids. The larvae feed on the stored aphids until .

Ecological Role

of aphids, contributing to natural of in various .

Human Relevance

Potential for of pests in agricultural and horticultural settings, though specific applications are not well documented.

Similar Taxa

  • PsenBoth are aphid wasps in the tribe Psenini, but Pseneo can be distinguished by morphological features established in Malloch's 1933 description
  • PsenulusAnother of aphid wasps in Psenini; Pseneo differs in specific structural characteristics of the and

More Details

Taxonomic history

Originally described in Psenidae, but modern classifications place Pseneo in Crabronidae Pemphredoninae based on phylogenetic studies of apoid

Species diversity

Contains more than 20 described , though the exact number and species-level require further revision

Tags

Sources and further reading