Chiloscyllium punctatum, male: Different perspectives of the anterior part of dissected specimen. In this dissection step, only the skin was removed. Large parts of the connective tissue were left on the object. The subcutaneous nerve cords and the ampullae of Lorenzini are well visible. A dorsal, B lateral, C ventral side of the rostrum and D ventral views. Abbreviations: ba, barbell; dal, dorsal ampullae of Lorenzini; ey, eye; lal, lateral ampullae of Lorenzini; mo, mouth opening; nc, nasal capsule; no, nostril; pec, pectoral fin; sp, spiracle; val, ventral ampullae of Lorenzini.