American Pelecinid Wasp

The American Pelecinid Wasp (Pelecinus polyturator) is a large parasitic wasp notable for the extremely long abdomen of the female.

Taxonomy and Classification

  • Order: Hymenoptera
  • Family: Pelecinidae
  • Genus: Pelecinus
  • Species: Pelecinus polyturator

Physical Description

  • Length: 30–60 mm
  • Color: Shiny black
  • Distinctive Feature: Long, curved abdomen in females

Distribution and Habitat

  • North and Central America
  • Forests and woodland edges
  • Gardens and parks

Behavior and Ecology

Females lay eggs in the larvae of scarab beetles living in soil.

Management and Prevention

This wasp is beneficial because it helps control beetle populations.

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