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 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. ©
Tim Gurney |
Dreamstime.comWithin the same genus

Pinecone soldierfish
(Myripristis murdjan)

Scarlet soldierfish
(Myripristis pralinia)

Shadowfin soldierfish
(Myripristis adusta)
Within the same family

Blackspot squirrelfish
(Sargocentron melanospilos)

Clearfin squirrelfish
(Neoniphon argenteus)

Longspine squirrelfish
(Holocentrus rufus)

Redcoat
(Sargocentron rubrum)

Sabre squirrelfish
(Sargocentron spiniferum)

Sammara squirrelfish
(Neoniphon sammara)

Tailspot squirrelfish
(Sargocentron caudimaculatum)

Violet squirrelfish
(Sargocentron violaceum)
Discover also

Banded snake eel
(Myrichthys colubrinus)

Bumphead parrotfish
(Bolbometopon muricatum)

Gag grouper
(Mycteroperca microlepis)

Longsnout seahorse
(Hippocampus reidi)

Peacock grouper
(Cephalopholis argus)

Pearly razorfish
(Xyrichtys novacula)

Short bigeye
(Pristigenys alta)

Yellowtail damselfish
(Microspathodon chrysurus)
The marine species in the Caribbean

Caribbean spiny lobster
(Panulirus argus)

Chocolate chip sea cucumber
(Isostichopus badionotus)

Elkhorn coral
(Acropora palmata)

Glasseye snapper
(Heteropriacanthus cruentatus)

Longspined porcupinefish
(Diodon holocanthus)

Red grouper
(Epinephelus morio)

Royal sea star
(Astropecten articulatus)

Saucereye porgy
(Calamus calamus)
Dive centers

'Les Ilets' dive center

Noa dive center
Our latestUpdates

Monday, August 24th 2026
The common European lobster
Discover the common European lobster (Homarus gammarus), a large crustacean found in the cold and temperate coastal waters of the Northeast Atlantic. Learn about its distinctive features, habitat, diet, and fascinating reproductive biology.

Wednesday, August 19th 2026
The Fiji islands
Discover Fiji, a South Pacific island nation known for white-sand beaches, turquoise lagoons, coral reefs, tropical forests and traditional villages.

Friday, August 14th 2026
The reef manta ray
Discover the reef manta ray (Mobula alfredi), an impressive tropical ray that frequents coral reefs and feeds mainly on plankton.
Photo of the Day

Grand requin marteau
(Sphyrna mokarran)