Priocnemis scitula
(Cresson, 1867)
Priocnemis scitula is a of spider wasp in the Pompilidae. It belongs to a of medium-sized that prey on spiders to provision nests for their larvae. The species was described by Cresson in 1867. Like other members of Priocnemis, it is a solitary hunting wasp with specific associations.
Pronunciation
How to pronounce Priocnemis scitula: /priˈɒknɛmɪs ˈsɪtjʊlə/
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Diet
Spiders are the sole prey; females paralyze spiders and provision underground with immobilized for larval development.
Life Cycle
Females construct burrows with multiple , each provisioned with one paralyzed spider. An is laid on the spider's . The larva feeds on the preserved and pupates, with emerging the following season.
Behavior
Females hunt actively for spiders, paralyze them with a sting, and transport them to pre-dug burrows. Males are not involved in prey capture or nest provisioning.
Ecological Role
control of spiders; acts as a in terrestrial .
Similar Taxa
- Priocnemis minorataSimilar size, coloration, and preferences; distinguished by serrated hind tibia in P. minorata, which P. scitula lacks
- Other black PompilidaeMany medium-sized black spider wasps share general appearance; precise identification requires examination of wing venation and leg serration patterns
More Details
Taxonomic Note
The Catalogue of Life lists Priocnemis scitula scitula as a with authorship (Cresson, 1867), while GBIF and iNaturalist recognize Priocnemis scitula at rank. The taxonomic status of subspecific forms in this may require further revision.
Collection Records
Specimens are held in the UCR Entomology Research Museum among curated Bembicidae and Pompilidae holdings, though specific collection details for P. scitula are not provided in the available source material.