Phanagenia

Banks, 1933

Phanagenia is a of in the tribe Ageniellini, . The genus contains only one in North America, Phanagenia . These are solitary hunters that construct mud nests to house their offspring, provisioning them with paralyzed .

Phanagenia comes by the Smithsonian. Used under a CC0 license.Phanagenia negritos by the Smithsonian. Used under a CC0 license.Phanagenia negritos by the Smithsonian. Used under a CC0 license.

Pronunciation

How to pronounce Phanagenia: //ˌfænəˈdʒeɪniə//

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Identification

Distinguished from other Ageniellini by its slightly larger size compared to the related Auplopus. Phanagenia is found east of the Rocky Mountains, whereas Auplopus has a more widespread distribution.

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Appearance

Small, thin, and wiry . range from 5 mm to 15 mm in length. Most are black, including Phanagenia , with iridescent black .

Habitat

Woodlands and woodland edges. rarely visit flowers.

Distribution

North America; Phanagenia occurs east of the Rocky Mountains.

Diet

(paralyzed and used as larval provisions).

Life Cycle

Females construct mud barrel nests, often inside the abandoned nests of the pipe organ mud dauber (Trypoxylon politum). Each nest is provisioned with paralyzed and contains a single . The feeds on the paralyzed , pupates, and emerges as an .

Behavior

Solitary nest-building . Females are not aggressive and will not attack humans even while constructing nests. Nests are often built inside pre-existing mud structures rather than constructed de novo.

Ecological Role

of . May serve as for parasitic (specific not well documented).

Human Relevance

Non-aggressive; poses no risk to humans. Nests are sometimes destroyed as perceived nuisances, but is encouraged. Nests can be collected for rearing to study - relationships.

Similar Taxa

  • AuplopusAlso in tribe Ageniellini with similar mud-barrel nest construction; Phanagenia is slightly larger and has a more restricted distribution.
  • AgeniellaShares tribe Ageniellini and similar nest provisions; distinguished by and geographic range.
  • ErageniaRelated in same tribe with similar nesting .

More Details

Nest site selection

Phanagenia frequently reuses the abandoned mud nests of Trypoxylon politum (pipe organ mud dauber), building its own mud inside these pre-existing structures.

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Sources and further reading