Their sensors, known as tuberous receptors, are very different from ampullae of Lorenzini: they lack the long tubes and are not nearly as sensitive to electric fields.

• 牠们身上的结节状电觉感受器（tuberousreceptor）与劳伦氏壶腹大不相同：结节受器没有长管子，也不像壶腹对电场那麽敏感。