chordotonal organ
From ZooTerms (Dictionary of Invertebrate Zoology)
sense organs of insects and perhaps nematodes that consist of one to several hundred chordotonal sensilla (scolopidia); attached to the cuticle that function as mechanoreceptors; abundant in tympanal organs; a scolopophorus organ.
chordotonal organ: Subcuticular
See also: tympanal organ, myochordotonal organ