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

Typový druh: Bathygadus cottoides Günther, 1878

Reference: 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.

Přehled druhů

• Bathygadus antrodes (Jordan & Starks, 1904)
  
• Bathygadus bowersi (Gilbert, 1905)
  
• Bathygadus cottoides Günther, 1878
  
• Bathygadus dubiosus Weber, 1913
  
• Bathygadus entomelas Gilbert & Hubbs, 1920
  
• Bathygadus favosus Goode & Bean, 1886
  Hlavenka bičoocasá
  Goode, G. B. & T. H. Bean 1886. Reports on the results of dredging ... in the Gulf of Mexico (1877-78) and in the Caribbean Sea (1879-80), by the U.S. coast survey steamer "Blake," ... XXVIII.--Description of thirteen species and two genera of fishes from the "Blake" collection. Bulletin of the Museum of Comparative Zoology v. 12 (no. 5): 153-170.
• Bathygadus furvescens Alcock, 1894
  
• Bathygadus garretti Gilbert & Hubbs, 1916
  
• Bathygadus macrops Goode & Bean, 1885
  
• Bathygadus melanobranchus Vaillant, 1888
  Hlavenka hnědavá
  Vaillant, L. L. 1888. Expéditions scientifiques du "Travailleur" et du "Talisman" pendant les années 1880, 1881, 1882, 1883. Poissons. Paris. Exped. Travailleur et Talisman: 1-406, Pls. 1-28.
• Bathygadus micronemus (Gilbert, 1905)
  
• Bathygadus nipponicus (Jordan & Gilbert, 1904)
  
• Bathygadus spongiceps Gilbert & Hubbs, 1920
  
• Bathygadus sulcatus (Smith & Radcliffe, 1912)
  

Statistické údaje

Počet druhů: 14