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Aulacidae

Turrisi, Giuseppe Fabrizio;Yeh, Wen-Chi;Lu, Sheng-Shan

EntityQ144506· pop 13· linked from 167 articles

The Aulacidae are a small, cosmopolitan family of wasps, with two extant genera containing some 200 known species. They are primarily endoparasitoids of wood wasps (Xiphydriidae) and xylophagous beetles (Cerambycidae and Buprestidae). They are closely related to the family Gasteruptiidae, sharing the feature of having the first and second metasomal tergites fused, and having the head on a long pronotal "neck", though they are not nearly as slender and elongate as gasteruptiids, nor are their hind legs club-like, and they have more sculptured thoraces. They share the evanioid trait of having th

Species

FAMILY

  1. KingdomAnimalia
  2. PhylumArthropoda
  3. ClassInsecta
  4. OrderHymenoptera
  5. FamilyAulacidae
Observations recorded2,002

via GBIF

Museum specimens

Specimen records
92
Family
Aulacidae
Collections
NRM, LCDI, PSUC, UKY-HIC, NMMNHS, INHS
Recorded in
Sweden, United States, French Guiana, Australia, Canada

~2 min read

Encyclopedic overview

3 sections
Contents
  • Genera
  • References
  • Further reading

The Aulacidae are a small, cosmopolitan family of wasps, with two extant genera containing some 200 known species. They are primarily endoparasitoids of wood wasps (Xiphydriidae) and xylophagous beetles (Cerambycidae and Buprestidae). They are closely related to the family Gasteruptiidae, sharing the feature of having the first and second metasomal tergites fused, and having the head on a long pronotal "neck", though they are not nearly as slender and elongate as gasteruptiids, nor are their hind legs club-like, and they have more sculptured thoraces. They share the evanioid trait of having the metasoma attached very high above the hind coxae on the propodeum.

While generally rarely collected, they can be locally abundant in areas undergoing logging or forest fires. The rich fossil record of Aulacidae indicates they were quite abundant in the Mesozoic.

Excerpted from Wikipedia’s “Aulacidae” article, available under the CC BY-SA 4.0 licence.