Figure 28.

Micro-computed tomography scans of the branchial arches of (a–d) Squatina leae sp. nov., paratype, ZMH 26098, juvenile male, 249.6 mm TL and (e,f) S. africana, ZMH 123064, juvenile female, 309 mm TL. (a,b) Epi- and pharyngobranchials in (a) dorsal and (b) ventral views, (c–f) basi-, cerato-, and hypobranchials in (c,e) dorsal and (d,f) ventral views. Abbreviations: bb1–bb3, basibranchials 1–3; cb1–5, ceratobranchials 1–5; ep1–5, epibranchials 1–5; hb1–4, hypobranchials 1–4; pb1–5, pharyngobranchials 1–5. Anterior to top; scale bars: 5 mm.