Třída: Actinopterygii - paprskoploutví
Řád: Scorpaeniformes - ropušnicotvární
Čeleď: Aploactinidae - sametovcovití

Typový druh: Corythobatus echinatus Cantor, 1849

Reference: Kaup J. J. 1858. Einiges über die Acanthopterygiens à joue cuirassée Cuv. Arch. Naturgeschichte v. 24 (no. 1). 329-343.

Přehled druhů

• Cocotropus altipinnis Waite, 1903
  
• Cocotropus dermacanthus (Bleeker, 1852)
  
• Cocotropus echinatus (Cantor, 1849)
  
• Cocotropus keramaensis Imamura & Shinohara, 2003
  Imamura, H. & G. Shinohara. 2003. Cocotropus keramaensis, a new species of the family Aploactinidae (Teleostei) from the Kerama Islands, southern Japan. Ichth. Research v. 50 (no. 3): 233-238.
• Cocotropus larvatus Poss & Allen, 1987
  
• Cocotropus masudai Matsubara, 1943
  
• Cocotropus microps Johnson, 2004
  Johnson, J. W. 2004. Two new species and two new records of aploactinid fishes (Pisces: Scorpaeniformes) from Australia. Rec. Aust. Mus. v. 56 (no. 2): 179-188.
• Cocotropus monacanthus (Gilchrist, 1906)
  
• Cocotropus richeri Fricke, 2004
  Fricke, R. 2004. Cocotropus richeri, a new species of velvetfish (Teleostei: Aploactinidae) from Lifou, Loyalty Islands. Stuttg. Beitr. Naturk. Ser. A, No. 660: 1-7.
• Cocotropus roseomaculatus Imamura & Shinohara, 2004
  Imamura, H. & G. Shinohara. 2004. A new specis of Cocotropus (Acanthopterygii: Teleostei: Aploactinidae) from South Africa, western Indian Ocean. Species Diversity v. 9 (no. 3): 201-205.
• Cocotropus roseus Day, 1875
  
• Cocotropus steinitzi Eschmeyer & Dor, 1978
  

Statistické údaje

Počet druhů: 12