Třída: Actinopterygii - paprskoploutví
Řád: Perciformes - ostnoploutví
Čeleď: Labridae - pyskounovití

Typový druh: Cossyphus opercularis Peters, 1855

Reference: Peters W. (C. H.) 1855. Übersicht der in Mossambique beobachteten Seefische. Monatsb. Akad. Wiss. Berlin 1855. 428-466.

Přehled druhů

• Pteragogus aurigarius (Richardson, 1845)
  Richardson, J. 1845. Ichthyology.--Part 2. In R. B. Hinds (ed.) The zoology of the voyage of H. M. S. Sulphur, under the command of Captain Sir Edward Belcher, R. N., C. B., F. R. G. S., etc., during the years 1836-42, No. 9. London: Smith, Elder & Co. Ichthy. Voyage Sulphur 2: 71-98, Pls. 45-54.
• Pteragogus cryptus Randall, 1981
  Pyskoun bělopásý
  Randall, J. E. 1981. Two new species and six new records of labrid fishes from the Red Sea. Senckenbergiana Maritima v. 13 (no. 1/3): 79-109, Pls. 1-3.
• Pteragogus enneacanthus (Bleeker, 1853)
  Bleeker, P. 1853. Derde bijdrage tot de kennis der ichthyologische fauna van Amboina. Natuurkundig Tijdschrift voor Nederlands Indië v. 4: 91-130.
• Pteragogus flagellifer (Valenciennes, 1839)
  Pyskoun bičonoš
  Cuvier, G. & A. Valenciennes. 1839. Histoire naturelle des poissons. Tome treizième. Livre seizième. Des Labroïdes. Hist. Nat. Poiss. v. 13: i-xix + 1-505 + 1 p., Pls. 369-388.
• Pteragogus guttatus (Fowler & Bean, 1928)
  Fowler, H. W. & B. A. Bean. 1928. Contributions to the biology of the Philippine Archipelago and adjacent regions. The fishes of the families Pomacentridae, Labridae, and Callyodontidae, collected by the ... steamer "Albatross," chiefly in Philippine seas and adjacent waters. Bulletin of the United States National Museum No. 100, v. 7: i-viii + 1-525, Pls. 1-49.
• Pteragogus pelycus Randall, 1981
  Pyskoun oranžovooký
  Randall, J. E. 1981. Two new species and six new records of labrid fishes from the Red Sea. Senckenbergiana Maritima v. 13 (no. 1/3): 79-109, Pls. 1-3.
• Pteragogus taeniops (Peters, 1855)
  Peters, W. (C. H.). 1855. Übersicht der in Mossambique beobachteten Seefische. Monatsberichte der Akademie der Wissenschaft zu Berlin 1855: 428-466.

Statistické údaje

Počet druhů: 7