Barth's myochordotonal organ as an acoustic sensor in the ghost crab, Ocypode.
D000161:Acoustic Stimulation; D000819:Animal Communication; D000818:Animals; D001307:Auditory Perception; D003386:Brachyura / Q000502:physiology*; D009043:Motor Activity; D011930:Reaction Time; D013216:Reflex, Startle; D011984:Sensory Receptor Cells / Q000502:physiology*; D013016:Sound; D014732:Vibration