Sealife guideThe blackbar soldierfishMyripristis jacobus

Last updated on 06/10/2024 at 11:44 PM
Taxonomy
  • Common name: Blackbar soldierfish
  • French name: Marignan mombin ou poisson soldat à barre noire
  • Spanish name: Candil colorado,soldado raya negra
  • Scientific name: Myripristis jacobus (Cuvier, 1829)
  • Family name: Holocentridae
  • Order name: Holocentriformes
  • Class name: Actinopterygii
Description
The blackbar soldierfish has a predominantly red body with a broad, oblique black bar at the back of its head, making it easy to recognize. The red color lightens on its belly.
The blackbar soldierfish (Myripristis jacobus)
The blackbar soldierfish (Myripristis jacobus) ©  | Dreamstime.com
The edges of its fins, including the tail, are white
The soldierfish is a medium-sized species, averaging around 15 centimeters in length.
Geographic range
The blackbar soldierfish is found in the northwest Atlantic Ocean, the Caribbean Sea and the Gulf of Mexico.
Habitat
The blackbar soldierfish is found in the shallow waters of coral reefs as well as in offshore waters to a depth of around 90 meters.
This species lives mainly in shoals, which can easily number in the hundreds.
Diet
The blackbar soldierfish mainly hunts at night, moving very little during the day, when it takes shelter under rocky overhangs and crevices.
Did you know ?
The blackbar soldierfish is listed as many other marine species within The IUCN Red List of threatened species. The blackbar soldierfish appears in the IUCN Red List since 2015 within the category Least Concern !
The blackbar soldierfish lives mainly in shoals whose numbers can easily reach a hundred or so individuals.
The blackbar soldierfish lives mainly in shoals whose numbers can easily reach a hundred or so individuals. ©  | Dreamstime.com
Within the same genus
Pinecone soldierfish (Myripristis murdjan)
Pinecone soldierfish
(Myripristis murdjan)
Scarlet soldierfish (Myripristis pralinia)
Scarlet soldierfish
(Myripristis pralinia)
Shadowfin soldierfish (Myripristis adusta)
Shadowfin soldierfish
(Myripristis adusta)
Within the same family
Blackspot squirrelfish (Sargocentron melanospilos)
Blackspot squirrelfish
(Sargocentron melanospilos)
Clearfin squirrelfish (Neoniphon argenteus)
Clearfin squirrelfish
(Neoniphon argenteus)
Longspine squirrelfish (Holocentrus rufus)
Longspine squirrelfish
(Holocentrus rufus)
Sabre squirrelfish (Sargocentron spiniferum)
Sabre squirrelfish
(Sargocentron spiniferum)
Sammara squirrelfish (Neoniphon sammara)
Sammara squirrelfish
(Neoniphon sammara)
Squirrelfish (Holocentrus adscensionis)
Squirrelfish
(Holocentrus adscensionis)
Tailspot squirrelfish (Sargocentron caudimaculatum)
Tailspot squirrelfish
(Sargocentron caudimaculatum)
Violet squirrelfish (Sargocentron violaceum)
Violet squirrelfish
(Sargocentron violaceum)
Discover also
Blackeye goby (Rhinogobiops nicholsii)
Blackeye goby
(Rhinogobiops nicholsii)
Brown chromis (Chromis multilineata)
Brown chromis
(Chromis multilineata)
Cardinalfish (Apogon imberbis)
Cardinalfish
(Apogon imberbis)
Graysby (Cephalopholis cruentata)
Graysby
(Cephalopholis cruentata)
Mosshead warbonnet (Chirolophis nugator)
Mosshead warbonnet
(Chirolophis nugator)
Picarel (Spicara smaris)
Picarel
(Spicara smaris)
Sargassum triggerfish (Xanthichthys ringens)
Sargassum triggerfish
(Xanthichthys ringens)
White eyed moray (Gymnothorax thyrsoideus)
White eyed moray
(Gymnothorax thyrsoideus)
The marine species in the Caribbean
Bandtail puffer (Sphoeroides spengleri)
Bandtail puffer
(Sphoeroides spengleri)
Bearded fireworm (Hermodice carunculata)
Bearded fireworm
(Hermodice carunculata)
Caribbean reef shark (Carcharhinus perezi)
Caribbean reef shark
(Carcharhinus perezi)
Gag grouper (Mycteroperca microlepis)
Gag grouper
(Mycteroperca microlepis)
Honeycomb cowfish (Acanthostracion polygonium)
Honeycomb cowfish
(Acanthostracion polygonium)
Longsnout seahorse (Hippocampus reidi)
Longsnout seahorse
(Hippocampus reidi)
Spotfin butterflyfish (Chaetodon ocellatus)
Spotfin butterflyfish
(Chaetodon ocellatus)
West Indian sea egg (Tripneustes ventricosus)
West Indian sea egg
(Tripneustes ventricosus)
Dive centers
Centre de plongée des Ilets
'Les Ilets' dive center
Noa Plongée
Noa dive center
Abonnez-vous !

Our latestUpdates

The reticulated sandperch
Thursday, September 10th 2026
The reticulated sandperch
Discover the reticulated sandperch (Parapercis tetracantha), a small Indo-Pacific fish known for its elongated body and distinctive brown and white pattern.
The wedgetail triggerfish
Monday, September 7th 2026
The wedgetail triggerfish
Discover the wedgetail triggerfish, Hawaii's famous state fish. Learn about its vibrant colors, coral reef habitat, unique behavior, and cultural significance in Hawaii.
The Kemp's ridley sea turtle
Saturday, September 5th 2026
The Kemp's ridley sea turtle
The Kemp's ridley sea turtle is the smallest of the seven species of sea turtles and one of the most endangered. Discover this fascinating species, its unique biological characteristics, and its remarkable mass nesting behavior known as an arribada, when thousands of females gather on beaches to lay their eggs.
Photo of the Day
Ptérois nain (Dendrochirus brachypterus)
Ptérois nain
(Dendrochirus brachypterus)