Detail of the clasper siphon. A, Apristurus longicephalus, HUMZ 170382, 475 mm TL; B, Holohalaelurus regani, SAIAB 25717, 610 mm TL; C, Poroderma africanum, SAIAB 25343, 920 mm TL; D, Asymbolus rubiginosus, AMS I.30393-004, 527 mm TL; E, Halaelurus natalensis, SAIAB 26951, 400 mm TL; F, Haploblepharus edwardsii, AMNH 40988, 480 mm TL. Scale bar: 20 mm.

 
 
  Part of: Soares KDA, de Carvalho MR (2020) Phylogenetic relationship of catshark species of the genus Scyliorhinus (Chondrichthyes, Carcharhiniformes, Scyliorhinidae) based on comparative morphology. Zoosystematics and Evolution 96(2): 345-395. https://doi.org/10.3897/zse.96.52420