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

Typový druh: Hymenocephalus italicus Giglioli, 1884

Reference: Giglioli E. H. & Issel A. 1884. Pelagos. Saggi sulla vita e sui prodotti del mare. Esplorazione talassografica del Mediterraneo. Pp. 198-270. Istituto de' Sordo-muti, Genova. Esplor. Talassogr. Medit.

Přehled druhů

• Hymenocephalus adelscotti Iwamoto & Merrett, 1997
  
• Hymenocephalus antraeus Gilbert & Cramer, 1897
  
• Hymenocephalus aterrimus Gilbert, 1905
  
• Hymenocephalus barbatulus Gilbert & Hubbs, 1920
  
• Hymenocephalus billsam Marshall & Iwamoto, 1973
  
• Hymenocephalus gracilis Gilbert & Hubbs, 1920
  Hlavoun štíhlý
  Gilbert, C. H. & C. L. Hubbs. 1920. Contributions to the biology of the Philippine Archipelago and adjacent regions. The macrouroid fishes of the Philippine Islands and the East Indies. Bulletin of the United States National Museum No. 100, v. 1 (pt 7): 369-588.
• Hymenocephalus grimaldii Weber, 1913
  
• Hymenocephalus hachijoensis Okamura, 1970
  
• Hymenocephalus italicus Giglioli, 1884
  Hlavoun běžný
  Giglioli, E. H. & A. Issel. 1884. Pelagos. Saggi sulla vita e sui prodotti del mare. Esplorazione talassografica del Mediterraneo. Pp. 198-270. Istituto de' Sordo-muti, Genova. Esplor. Talassogr. Medit.
• Hymenocephalus kuronumai Kamohara, 1938
  
• Hymenocephalus lethonemus Jordan & Gilbert, 1904
  
• Hymenocephalus longibarbis (Günther, 1887)
  
• Hymenocephalus longiceps Smith & Radcliffe, 1912
  
• Hymenocephalus longipes Smith & Radcliffe, 1912
  
• Hymenocephalus megalops Iwamoto & Merrett, 1997
  
• Hymenocephalus nascens Gilbert & Hubbs, 1920
  
• Hymenocephalus neglectissimus Sazonov & Iwamoto, 1992
  
• Hymenocephalus nesaeae Merrett & Iwamoto, 2000
  Merrett, N. R. & T. Iwamoto   2000. Pisces Gadiformes: Grenadier fishes of the New Caledonian region, southwest Pacific Ocean. Taxonomy and distribution, with ecological notes. In: Crosnier, R. (ed). Résultats des Campagnes MUSORSTOM, v. 21. Mem. Mus. Natl. Hist. Nat. No. 184: 723-781.
• Hymenocephalus papyraceus Jordan & Gilbert, 1904
  
• Hymenocephalus semipellucidus Sazonov & Iwamoto, 1992
  
• Hymenocephalus striatissimus Jordan & Gilbert, 1904
  
• Hymenocephalus striatulus Gilbert, 1905
  
• Hymenocephalus tenuis Gilbert & Hubbs, 1917
  

Statistické údaje

Počet druhů: 23