Camponotus nearcticus (Wolbachia +)

Sample information

Picture
Entry by: Mia K
Location
Collection date 06/03/2026
Captive / Cultivated? Wild-caught
Group Pingry School
Observations

This ant was found on the bridge at the Columbus Trail at the Pingry School. The ant was walking on the rail of the wooden bridge over a stream in the middle of the forest, in the suburban area.

Putative identification Arthropoda Insecta Hymenoptera Formicidae Camponotus Camponotus nearcticus

Methods

Extraction kit DNeasy (Qiagen) blood and tissue kit
DNA extraction location Whole arthropod
Single or Duplex PCR Single Reaction
Gel electrophoresis system agarose gel electrophoresis
Buffer 1X TAE
DNA stain SYBR Safe
Gel images
Protocol notes

The first step of the project was collecting an ant from the woods. After the specimen was collected, I extracted its DNA by cutting off the abdomen, isolating the genetic material. Next, I performed  polymerase chain reaction (PCR) to amplify the DNA. Once PCR was complete, I measured the DNA concentration using a NanoDrop, which showed a concentration of 52.5 ng/µL. I then conducted gel electrophoresis to determine whether the ant was infected with Wolbachia. The gel results confirmed the presence of Wolbachia in the specimen. After this, I purified the PCR products and measured their concentrations again using the NanoDrop, obtaining values of 24.3 ng/µL and 6.5 ng/µL. Finally, I submitted the purified DNA samples for sequencing to further analyze the genetic material.

Results

Wolbachia presence Yes
Confidence level Low
Explanation of confidence level

The confidence level is low because my original prediction for this arthropod was a Camponotus nearcticus. After purifying the PCR product, the results did not match my original prediction. The results aligned with Phaonia.

Wolbachia 16S sequence Download FASTA   
Arthropod COI sequence Download FASTA   
Summary The Camponotus nearcticus was found to be postive for Wolbachia.
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