Gonatopodinae

pincer wasps

Genus Guides

5

Gonatopodinae is a of dryinid comprising 17 , including the diverse genus Gonatopus. Females are wingless and -like in appearance, while males possess wings. A defining feature of females is the presence of a chela (pincer-like structure) on each foreleg, used to capture . All known are of leafhoppers (Cicadellidae).

Pronunciation

How to pronounce Gonatopodinae: /ˌɡɒnətəˈpɒdɪniː/

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Identification

Females distinguished from other dryinid by the combination of winglessness, -like body form, and chelate forelegs bearing a pincer-like structure. Males are winged and do not possess the chelate forelegs of females. is pronounced, making association of males with females difficult without molecular or rearing evidence.

Habitat

Blackwater floodplain forests (igapó) in Amazonia; wetlands including Tamarix stricta stands in arid regions (Sistan, Iran).

Distribution

distribution including: Brazil (Amazonas, São Paulo), Iran (South-Eastern Iran, Hamoon international wetlands), Japan, and broader Palearctic, Neotropical, and Oriental regions.

Host Associations

Life Cycle

Postembryonic development documented for Gonatopus lunatus; stages develop within leafhoppers.

Behavior

Females use chelate forelegs to grasp and capture leafhoppers. poses challenges for associating males with females, often requiring or rearing from hosts for confirmation.

Ecological Role

of leafhoppers (Cicadellidae); contributes to of these herbivorous insects in diverse including wetlands and floodplain forests.

Similar Taxa

  • AnteoninaeOther of Dryinidae; females lack the prominent chelate forelegs characteristic of Gonatopodinae and typically have different body proportions.
  • DryininaeOther of Dryinidae; females generally possess wings and have different foreleg structure, lacking the pronounced chela of Gonatopodinae.

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