Overview

Perciformes, meaning “perch-like,” is the largest order of vertebrates, containing roughly 40% of all bony fish species. The order comprises over 10,000 species found in nearly all aquatic ecosystems, from freshwater streams to deep ocean environments. Perciformes are ray-finned fish (Actinopterygii) and include many of the most commonly consumed food fish worldwide.

Origin and history

Perciformes first appeared in the Late Cretaceous period, approximately 100 million years ago, and underwent a major adaptive radiation in the Cenozoic era [1]. The order contains about 160 families, more than any other vertebrate order, reflecting its extraordinary ecological diversity. The taxonomic boundaries of Perciformes have been debated extensively; molecular phylogenetics has led to significant reclassification, with some traditional perciform families now placed in other orders [2]. The name derives from the genus Perca (perch), which Linnaeus established in 1758.

Varieties and aliases

  • Perch (family Percidae)
  • Sea bass and groupers (family Serranidae)
  • Snappers (family Lutjanidae)
  • Jacks and pompanos (family Carangidae)
  • Mackerels and tunas (family Scombridae)
  • Cichlids (family Cichlidae)
  • Gobies (family Gobiidae)
  • Wrasses (family Labridae)
  • Damselfishes (family Pomacentridae)
  • Barracudas (family Sphyraenidae)

Culinary uses

Perciformes include some of the most commercially important food fish globally. Tunas (Scombridae) are central to Japanese cuisine as sashimi and sushi, particularly bluefin, yellowfin, and skipjack. Snappers (Lutjanidae) are prized throughout the Caribbean and Gulf of Mexico for whole roasting, grilling, and ceviche. Groupers (Serranidae) are valued for their firm white flesh and mild flavor, commonly used in fish stews, chowders, and fried preparations. Mackerels are often smoked, grilled, or pickled in European and Southeast Asian cuisines. Cichlids, including tilapia, are among the most widely farmed freshwater fish globally.

Cross-cuisine context

Perciformes have no single analogue in Mexican cuisine because the order encompasses dozens of distinct species used in different ways. However, several perciform families are central to Mexican coastal cooking. Snappers (huachinango in Spanish) are the classic fish for Veracruz-style preparations, including huachinango a la veracruzana, where the fish is baked with tomatoes, olives, capers, and herbs. Groupers (mero or cherna) appear in Yucatecan dishes like pescado en escabeche. Jacks (jurel) are used in Baja California for tacos de pescado and in Sinaloa for aguachile. In LA’s other cuisines, perciforms appear as Korean grilled mackerel (godeungeo-gui), Japanese hamachi (yellowtail, a jack species), and Salvadoran fried fish (pescado frito) often made with tilapia or mojarra (a cichlid).

Notes for cooks

  • Perciform fish vary widely in fat content. Oily species like mackerel and tuna spoil faster than lean species like snapper and grouper. Buy from reputable sources and use the same day for raw preparations.
  • Firm-fleshed perciforms (grouper, snapper, sea bass) hold up well to grilling and pan-searing. Delicate species (tilapia, some wrasses) are better suited to poaching, steaming, or light frying.
  • Many perciforms have a lateral line that is visible as a dark stripe. This is normal and does not affect quality.