Třída: Actinopterygii - paprskoploutví
Řád: Argentiniformes - stříbrnicotvaří
Čeleď: Microstomatidae - drobnotlamkovití

Typový druh: Bathylagus antarcticus 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

• Bathylagus andriashevi Kobyliansky, 1986
  Okatka Andrijaševova
  Kobyliansky, S. G. 1986. Materials for a revision of the family Bathylagidae (Teleostei, Salmoniformes). Trudy Instituta okeanologii im. P.P. Shirshova = Transactions of the P.P. Shirshov Institute of Oceanology v. 121: 6-50.
• Bathylagus antarcticus Günther, 1878
  Okatka antarktická
  Günther, A. 1878. Preliminary notices of deep-sea fishes collected during the voyage of H. M. S. ´Challenger.´. Annals and Magazine of Natural History (Series 5) v. 2 (nos. 7/8/9): 17-28, 179-187, 248-251.
• Bathylagus atlanticus Günther, 1878
  Okatka atlantská
  Günther, A. 1878. Preliminary notices of deep-sea fishes collected during the voyage of H. M. S. `Challenger.´. Annals and Magazine of Natural History (Series 5) v. 2 (nos. 7/8/9): 17-28, 179-187, 248-251.
• Bathylagus callorhini (Lucas, 1899)
  
• Bathylagus euryops Goode & Bean, 1896
  Okatka vysokotělá
  Goode, G. B. & T. H. Bean. 1896. Oceanic ichthyology, a treatise on the deep-sea and pelagic fishes of the world, based chiefly upon the collections made by the steamers Blake, Albatross, and Fish Hawk in the northwestern Atlantic, with an atlas containing 417 figures. Special Bulletin U. S. National Museum No. 2: Text: i-xxxv + 1-26 + 1-553, Atlas: i-xxiii, 1-26, 123 pls.
• Bathylagus niger Kobylianskii, 2006
  Kobylianskii, S.G. 2006. Bathylagus niger sp. nova (Bathylagidae, Salmoniformes) a New Species of Bathylagus from the Subpolar Waters of the Southern Ocean. Journal of Ichthyology, 46 (6): 413-417.
• Bathylagus pacificus Gilbert, 1890
  Okatka pacifická
  Gilbert, C. H. 1890. A preliminary report on the fishes collected by the steamer Albatross on the Pacific coast of North America during the year 1889, with descriptions of twelve new genera and ninety-two new species. Proceedings of the United States National Museum v. 13 (no. 797): 49-126.
• Bathylagus tenuis Kobyliansky, 1986
  Okatka tenká
  Kobyliansky, S. G. 1986. Materials for a revision of the family Bathylagidae (Teleostei, Salmoniformes). Trudy Instituta okeanologii im. P.P. Shirshova = Transactions of the P.P. Shirshov Institute of Oceanology v. 121: 6-50.

Statistické údaje

Počet druhů: 8