Scyliorhinus duhamelii (GARMAN, 1913)
Material: USNM 203744, male, 399.6 mm TL, teeth, labial view, a, anterior tooth; l, lateral; ps, parassymphysial. Scale bar = 100 μm
Images: © Karla A. Soares, Laboratório de Ictiologia, Departamento de Zoologia, Instituto de Biociências, Universidade de São Paulo, images shows the correct position of the teeth
Tooth formula (upper/lower): Tooth counts 19–22 19–23/17–20 1 17–22 (20–21/20–1–18) after Soares & de Carvalho, 2019