Detail of rostral region and anterior fontanelle of Holohalaelurus regani, SAIAB 25717, male, 610 mm TL. af, anterior fontanelle; eph, epiphyseal notch; lrc, lateral rostral cartilage; mrc, medial rostral cartilage; nc, nasal capsule; pep, preorbital process.

 
 
  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