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Ichneumonid kaitā

Giant ichneumonid

Megarhyssa nortoni nortoni (Cresson)
[Megarhyssa nortoni nortoni]

Megarhyssa nortoni nortoni

Pūtoi
Order
Hymenoptera
Whānau
Family
Ichneumonidae
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Te Rahi

  • 15–45 mm te roa o te tinana. E rua whakareanga te roa ake o te pūtuku kākano i te tinana.

Size range

  • Body length 15–45 mm. Ovipositor twice as long as body.

Te Tītaringa

  • I mauria mai ki konei mai i Amerika ki te Raki i te tau 1962 me te 1964. Kua tūturu tana noho ki ētahi ngahere Aotearoa.

Distribution

  • Introduced from North America in 1962 and 1964. Now established in many forest areas.

Te Huringa Ora

  • Koia tētahi o ngā pirinoa maha ka pirinoa ki ngā torongū o te wāpu rākau Sirex noctilio
  • He roa te pūtuku kākano, e taea ai e ia te tuku ana hua ki ngā torongū Sirex e noho mai ana ki roto rawa o ngā papa rākau
  • Kai ai ngā kātua i te ngongo, i te waimiere.

Life history

  • One of several parasites of larval wood wasp, Sirex noctilio
  • Long ovipositor to deposit eggs on Sirex grubs deep in timber
  • Adults feed on nectar or honeydew