Overview
Coastal predator of the eastern tropical Pacific, with its unique dorsal crest.
Identification
Prominent dorsal crestWide mouthSilvery coloration with bandsLong, pointed pectoral finsCurved lateral lineCompressed bodyStrong musculature
- Body
- The body is elongated and laterally compressed, with a distinctive dorsal crest formed by seven long spines.
- Colouration
- The coloration is silvery with dark vertical stripes on the body.
- Sexual dimorphism
- Absent/not very noticeable
- Growth
- Moderate, growth proportional to prey availability
Taxonomy
- Family
- Nematistiidae
- Order
- Perciformes
- Class
- Actinopterygii
Related species
Caranx ignobilisTrachinotus blochiiCaranx hipposAlectis ciliarisSeriola lalandi
Habitat & distribution
- Environment
- coast, open_sea, reefs
- Preferred bottom
- sand, rock, reef
- Geographic distribution
- Tropical and subtropical along the eastern Pacific coasts, from the Gulf of California to Peru.
- Micro-habitat
- Often found in shallow waters near rocky reefs and sandbanks.
Lives near the coast, where food is abundant and vegetation offers shelter.
Presence by sea area
Na Costa Ovest SudPeak
Na Baja CaliforniaPeak
Sa Pacifico SePeak
Diet
- Primary prey
- small fish, shrimp, squid
- Secondary prey
- crustaceans, gastropods, fish larvae
- Occasional prey
- algae, plankton
- Feeding behaviour
- An active predator that hunts primarily during twilight hours, using speed and surprise.
- Natural predators
- sharks, larger fish, seabirds
Feeds mainly in the morning and evening, when prey are more active.
Behaviour
- Activity
- diurnal
- Social behaviour
- small_groups
- Aggressiveness
- medium
- Migration
- Coastal migrations linked to prey availability.
- Seasonal behaviour
- Tends to frequent warmer waters in summer and migrate to deeper areas in winter.
- Juveniles
- The young live near the shore, hiding among rocks and algae.
- Adults
- Adults form small groups to hunt, but sometimes they are solitary.
Reproduction
- Spawning season
- May, June, July
- Spawning depth
- between 20 and 60 meters
- Eggs
- Pelagic eggs, small and transparent.
- Larval stage
- Larvae are pelagic and are carried by ocean currents.
- Sexual maturity
- varies between 3 and 5 years
When to catch Roosterfish
Activity calendar
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PeakGoodLowInactive
Activity by season
Best times
Dayalba, mattina
Night—
This species shows peak fishing activity in spring, summer and autumn, when the productivity index (FPI) reaches its highest values.
Fishing activity decreases in winter, when conditions are less favourable.
Ideal conditions
Atmospheric pressure
Low
Very active in the surf.
Medium
Regular hunting along the coast.
High
Less present in the surf.
Barometric trend
Water temperature
10°COptimal zone: 14-24°C27°C
Preferred tide: moving
Where to catch it
Best spots
reefssandy beachessandbanksnear artificial structures
Bottom preference
Spot type
Fishing techniques
Recommended
trollingspinningsurfcastingfly fishing
Other applicable
SpinningPoppingShore JiggingLive BaitingSpinning Pesante
Recommended baits
minnowsshrimpsquidlures like poppers
Baits by pressure
Low
JerkbaitMinnow affondantePopper medioSoft plastic grande (20-30cm)Stickbait lungo (pelagici)Wire rig con esca vivaJig head + softbait
Medium
Cefalo vivoSardina vivaAcciuga vivaEsca viva (generica)Pezzo di pesce
High
Cefalo vivoJerkbaitMinnow affondante
Catch & handling tips
- Fight
- Fights vigorously with sharp attacks and jumps out of the water.
- Handling
- Be careful with the dorsal crest when handling it to avoid injury.
- Release
- Gently remove the hook and release the fish in deep water to avoid stress.
Curiosities & culture
- Record catches
- The IGFA all-tackle world record for the roosterfish is 56.28 kg caught in La Paz, Mexico, in 1960. Large specimens are often recorded along the coasts of Central and South America.
- In the kitchen
- Appreciated in some local cuisines, it can be grilled or fried.
- Cultural notes
- Considered a trophy among sport fishermen for its energetic fight.
- Historical notes
- The roosterfish has long been prized by sport fishermen due to its size and strength.
