Lamiopsis

Akhilesh, K. V., White, W. T., Bineesh, K. K., Purushottama, G. B. & Zacharia, P. U., 2016, Redescription of the rare and endangered Broadfin Shark Lamiopsis temminckii (Müller & Henle, 1839) (Carcharhiniformes: Carcharhinidae) from the northeastern Arabian Sea, Zootaxa 4175 (2), pp. 155-166 : 166

Key to species of Lamiopsis

1 Upper tooth rows 40–44; serrations on upper teeth fine and not noticeably coarser basally; upper teeth more cordiform in shape than triangular with very pronounced mesial shoulders; dorsal fins relatively short (first dorsal-fin length 13.4–15.1% TL)................................................................... Lamiopsis temminckii (northern Indian Ocean)

- Upper tooth rows 33–40; serrations on upper teeth coarse basally, becoming finer towards apex; upper teeth triangular in shape with only moderately pronounced mesial shoulders dorsal fins longer (first dorsal-fin length 14.9–17.1% TL)............................................................................. Lamiopsis tephrodes (Western Central Pacific)