Třída: Actinopterygii - paprskoploutví
Řád: Scorpaeniformes - ropušnicotvární
Čeleď: Cottidae - vrankovití

Typový druh: Sigmistes caulias Rutter, 1898

Reference: Jordan D. S. & Evermann B. W. 1898. The fishes of North and Middle America: a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America north of the Isthmus of Panama. Part III. Bull. U. S. Natl. Mus. No. 47. i-xxiv + 2183a-3136.

Přehled druhů

• Sigmistes caulias Rutter, 1898
  Jordan, D. S. & B. W. Evermann. 1898. The fishes of North and Middle America: a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America north of the Isthmus of Panama. Part III. Bull. U. S. Natl. Mus. No. 47: i-xxiv + 2183a-3136.
• Sigmistes smithi Schultz, 1938
  Schultz, L. P. 1938. A new genus and two new species of cottoid fishes from the Aleutian Islands. Proc. U. S. Natl. Mus. v. 85 (no. 3038): 187-191.

Statistické údaje

Počet druhů: 2