Red Imported Fire Ant Eggs (Solenopsis Invicta)

Sample information

Picture
Photos by: Ella B.
Location
Collection date 09/25/2025
Captive / Cultivated? Wild-caught
Group NCSSM
Observations

The hill we needed to break had many clusters worth of eggs in it.

 

Putative identification Arthropoda Insecta Hymenoptera Formicidae Solenopsis Solenopsis invicta

Methods

Extraction kit DNeasy (Qiagen)
DNA extraction location eggs
Single or Duplex PCR Single Reaction
Gel electrophoresis system MiniPCR
Buffer TBE
DNA stain Cyber Green
Gel images
Protocol notes

Since these were eggs, we used two or three instead of just one to be positive we got some workable DNA.

Results

Wolbachia presence No
Confidence level Medium
Explanation of confidence level

The arthropod that comes from these eggs is known to have Wolbachia in other parts of the world (central and south America)

Wolbachia 16S sequence
Arthropod COI sequence Download AB1
Summary The Solenopsis invicta was found to be negative for Wolbachia.
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