Monday, June 29, 2015

Black & White Ichneumon

Species: Unknown
Family: Ichneumonid Wasps 
Date: 6.29.15


           
         

Observation:


This female wasp (a non stinging wasp) caught my attention as I was walking around our porch.  By the time I noticed its remarkably long ovipositor (the long needle like appendage behind the wasp - it is used for laying eggs), the wasp flew away.


A Fact from Dana:


Ichneumonids are parasitic wasps - they lay their eggs in or on other "host" insects.  Scientists estimate there are between 40,000 and 100,000 species of Ichneumoid wasps.


A Fact from Alice:


The females of the Megarhyssa genus (not pictured here) lay their eggs by inserting their ovipositor into a dead log (through up to two inches of wood) in order to reach the lavae host.  Scientists believe the egg laying process may take between seven minutes and five and a half hours, depending on the depth to which the wasp must drill.  How the wasp accomplishes this is unknown.  


Learn more at the Missouri Department of Conservation - The Amazing Ichneumon

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