Untangling the systematic dilemma behind the roughskin spurdog Cirrhigaleus asper (Merrett, 1973) (Chondrichthyes: Squaliformes), with phylogeny of Squalidae and a key to Cirrhigaleus species
Fig 26
Fresh specimen of C. asper in lateral (A) and ventral (B) views, SAIAB 186460, juvenile female, 456 mm TL, South Africa. Reprinted from NRF-SAIAB under a CC BY license, with permission NRF-SAIAB, 2010.