Chiloscyllium punctatum, male: Hypobranchial muscles together with the interacting elements hyoid and visceral arches. A musculus coraco-arcualis and musculus coraco-branchialis with visceral arches lateral, B musculus coraco-hyoideus and musculus genio-coracoideus with hyoid arch and mandibular arch lateral and C musculus coraco-branchialis with branchial arches dorsal as rendered surface. Abbreviations: ba, branchial arches, bh, basihyale; ce, ceratohyal; hm, hyomandibula; mc, Meckel’s cartilage; mcoa, musculus coraco-arcualis; mcob, musculus coraco-branchialis; mcoh, musculus coraco-hyoideus; mgco, musculus genio-coracoideus; pq, palatoquadratum.