After Mould, 1995-1997, Shirai, 1996, and Williams, G. S., 1999-2000

<==o Carcharhiniformes (ihmishait; ground sharks)
   |-- Scyliorhinidae (punahait; cat sharks) [16/96]
   |--+--o Proscylliidae (pikkupunahait, purje-eväpunahait; finback cat sharks) [6 recent species]
   |  |  |-- Ctenacis fehlmanni (Springer, 1968) (harlequin catshark)
   |  |  |--o Eridacnis Smith, H.M., 1913 ()?
   |  |  |  |-- E. radcliffei Smith, H.M., 1913
   |  |  |  |-- E. barbouri (Bigelow & Schroeder, 1944)
   |  |  |  `-- E. sinuans (Smith, J.L.B., 1957)
   |  |  `-- Proscyllium habereri (Hilgendorf, 1904) ()?
   |  `--o Pseudotriakidae (valepunahait, false cat sharks)
   |     |-- †Archaeotriakis rochellae U. Cret. NA. 
   |     |?- Pseudotriakidae genera et species indet. [Compagno, Stehmann & Anderson]
   |     |-- Gollum attenuatus Compagno, 1973 ()?
   |     `-- Pseudotriakis microdon Capellon, 1867 ()?
   `--+== Triakidae (koirahait; hound sharks)
      `--+-- Leptocharias smithii (Müller & Henle, 1839) (viiksikoirahai; barbeled houndshark) [Leptochariidae]
         `--+-- Hemigaleidae (kärppähait; weasel sharks)
            `-- Carcharhinidae (ihmishait; requiem sharks)

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