The Order Scorpaeniformes contains these Families:

• 290. Dactylopteridae [flying gurnards]
• 291. Scorpaenidae [scorpionfishes or rockfishes]
• 292. Caracanthidae [orbicular velvetfishes (coral crouchers)]
• 293. Aploactinidae [velvetfishes]
• 294. Pataecidae [Australian prowfishes]
• 295. Gnathanacanthidae [red velvetfish]
• 296. Congiopodidae [racehorses or pigfishes or horsefishes]
• 297. Triglidae [searobins or gurnards]
• 298. Bembridae [deepwater flatheads]
• 299. Platycephalidae [flatheads]
• 300. Hoplichthyidae [ghost flatheads]
• 301. Anoplopomatidae [sablefishes]
• 302. Hexagrammidae [greenlings]
• 303. Normanichthyidae [normanichthyids]
• 304. Rhamphocottidae [grunt sculpin]
• 305. Ereuniidae [ereuniids]
• 306. Cottidae [sculpins]
• 307. Comephoridae [Baikal oilfishes]
• 308. Abyssocottidae [abyssocottids]
• 309. Hemitripteridae [hemitriperids]
• 310. Agonidae [poachers]
• 311. Psychrolutidae [fathead sculpins]
• 312. Bathylutichthyidae [bathylutichyids]
• 313. Cyclopteridae [lumpfishes or lumpsuckers]
• 314. Liparidae [snailfishes]