Castleback Orb Weaver

Sample information

Picture
Entry by: Isabella B
Location
Approximate location: 36.01, -84.27
Collection date 09/08/2026
Captive / Cultivated? Wild-caught
Group Oak Ridge High School
Observations

It was found in a corner outside between brick walls, and it was caught off of its orb web.

Putative identification Arthropoda Arachnida Araneae

Methods

Extraction kit DNeasy (Qiagen) blood and tissue kit
DNA extraction location Partial abdomen
Single or Duplex PCR Duplex Reaction
Gel electrophoresis system MiniOne
Buffer 1X TBE
DNA stain SeeGreen
Gel images
Protocol notes

By the end of gel electrophoresis, a pipetting error left half the expected solution behind to be sent out for testing.

Results

Wolbachia presence Yes
Confidence level Low
Explanation of confidence level

The QS results for Wolbachia from the sample were incredibly low, but I am unsure of their validity due to the volume of solution we sent in for this arthropod.

Wolbachia 16S sequence Download AB1
Arthropod COI sequence Download AB1
Summary The Araneae was found to be postive for Wolbachia.
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