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

Typový druh: Leuroglossus stilbius Gilbert, 1890

Reference: 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. Proc. U. S. Natl. Mus. v. 13 (no. 797): 49-126.

Přehled druhů

• Leuroglossus callorhini (Lucas, 1899)
  Okatka severní
  Jordan, D. S. & C. H. Gilbert. 1899. The fishes of Bering Sea. In: Jordan, D. S., Fur seals, and fur-seal islands of the North Pacific Ocean. Fish. Bering Sea Pt III: 433-492, Pls. 43-85.
• Leuroglossus schmidti Rass, 1955
  Okatka Schmidtova
  Rass, T. S. 1955. Deepsea fishes of the Kurile-Kamchatka trench. Trudy Inst. Okeanol. Akad. Nauk SSSR v. 12: 328-339.
• Leuroglossus stilbius Gilbert, 1890
  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. Proc. U. S. Natl. Mus. v. 13 (no. 797): 49-126.
• Leuroglossus urotranus Bussing, 1965
  Bussing, W. A. 1965. Biology of the Antarctic Seas 2. Studies of the midwater fishes of the Peru-Chile Trench. Antarct. Res. Ser. v. 5: 185-227.

Statistické údaje

Počet druhů: 4