Linked from
The 19 pages that link to Pelagic fish, each with the reason it gives.
CountershadingBroader topic: Many open-water fish are dark above and pale below, matching light conditions from different directions.
Demersal fishCompared with: Their open-water habitat contrasts with demersal fish’s association with the bottom.
Fish aggregating deviceNarrower topic: Many FADs target open-water species that associate with floating objects.
AnchovyNarrower topic: Anchovies school in open water, where they feed and are caught.
Trawl fishingRelated: Midwater trawls commonly target these open-water species.
FlatfishCompared with: Their free-swimming habitat contrasts with the seafloor life typical of adult flatfish.
GadiformesCompared with: Many gadiforms forage near the bottom, while pollocks often use open-water habitats.
European seabassNarrower topic: Seabass occupy coastal water columns, though they also forage near the bottom.
MackerelNarrower topic: Many mackerels spend their lives in open water, often in schools.
OpahRelated: Opahs inhabit open-ocean waters rather than a fixed reef or bottom habitat.
Alaska pollockNarrower topic: Alaska pollock often forms midwater schools, unlike strictly bottom-dwelling fish.
BarreleyeRelated: Barreleyes are inhabitants of open ocean waters at depth.
Snipe eelRelated: Snipe eels inhabit open water, including deep ocean layers.
Big-game fishingNarrower topic: Many big-game targets roam open ocean, where anglers locate them by habitat and movement.
Thresher sharkNarrower topic: Thresher sharks pursue prey in open water, where tail strikes can disperse schools.
Yellow-bellied sea snakeRelated: Its fish prey share the open-water habitat that defines this snake's ecological niche.
CaranxNarrower topic: Many Caranx move through open water, although several species also use reefs and coasts.
John DoryCompared with: John Dory often hunts in open water, but is also associated with coastal and shelf habitats.
LancetfishNarrower topic: Lancetfish hunt in open water instead of relying on a bottom-dwelling lifestyle.