Třída: Actinopterygii - paprskoploutví
Řád: Gadiformes - hrdloploutví
Čeleď: Macrouridae - hlavounovití

Typový druh: Lepidoleprus trachyrincus Risso, 1810

Reference: Giorna M. E. 1809. Mémoire sur des poissons d'espèces nouvelles et de genres nouveaux. Plus: Suite et conclusion du mémoire (pp. 177-180). Mem. Acad. Imp. Sci. Lit. Beaux-arts., Turin v. 9 (pt 1). 1-19, 177-180.

Přehled druhů

• Trachyrincus aphyodes McMillan, 1995
  Pahlavoun jihopacifický
  McMillan, P. J. 1995. Review of trachyrincine grenadier fishes (Pisces: Macrouridae) from New Zealand, with a description of a new species of Trachyrincus. N. Z. J. Mar. Freshwater Res. v. 29 (no. 1): 83-91.
• Trachyrincus helolepis Gilbert, 1892
  Pahlavoun galapážský
  Gilbert, C. H. 1892. Descriptions of thirty-four new species of fishes collected in 1888 and 1889, principally among the Santa Barbara Islands and in the Gulf of California. In: Scientific results of explorations by the U. S. Fish Commission steamer Albatross. Proc. U. S. Natl. Mus. v. 14 (no. 880): 539-566.
• Trachyrincus longirostris (Günther, 1878)
  Pahlavoun dlouhorypý
  Günther, A. 1878. Preliminary notices of deep-sea fishes collected during the voyage of H. M. S. `Challenger.'. Ann. Mag. Nat. Hist. (Ser. 5) v. 2 (nos. 7/8/9): 17-28, 179-187, 248-251.
• Trachyrincus murrayi Günther, 1887
  Pahlavoun Murraův
  Günther, A. 1887. Report on the deep-sea fishes collected by H. M. S. Challenger during the years 1873-76. Rep. Sci. Res. Voy. H.M.S. Challenger v. 22 (pt 57): i-lxv + 1-268, Pls. 1-66.
• Trachyrincus scabrus (Rafinesque, 1810)
  Pahlavoun drsný
  Rafinesque, C. S. 1810. Caratteri di alcuni nuovi generi e nuove specie di animali e piante della sicilia, con varie osservazioni sopra i medisimi. Caratteri. Pls. 1-20.
• Trachyrincus trachyrincus (Risso, 1810)
  Risso, A. 1810. Ichthyologie de Nice, ou histoire naturelle des poissons du département des Alpes Maritimes. F. Schoell, Paris. Ichthyol. Nice: i-xxxvi + 1-388, Pls. 1-11.
• Trachyrincus villegai Pequeño, 1971
  Pahlavoun šedý
  Pequeño, G. 1971. Sinopsis de Macrouriformes de Chile (Pisces, Teleostomi). Bol. Mus. Nac. Hist. Nat. Chile v. 32: 269-298.

Statistické údaje

Počet druhů: 7