This drawing depicts the setae, or bristles about a flea’s head segment; one of the insect’s identifying characteristics.
The head bears many setae, which are used when classifying these arthropods. The position of the ocular setae if in front of, or beneath the eye, and the post-antennal setae are especially important.
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No guarantee is offered as to the accuracy of the images or descriptions contained here. Use this website at your own risk.
Some of the images on this website are in the public domain.