Sealife guideThe longspine squirrelfishHolocentrus rufus
Taxonomy
- Common name: Longspine squirrelfish
- French name: Poisson soldat à longues épines, marignon soldat, cardinal queue-fine
- Scientific name: Holocentrus rufus (Walbaum, 1792)
- Family name: Holocentridae
- Order name: Holocentriformes
- Class name: Actinopterygii
Habitat
The longspine squirrelfish lives hidden in the crevices of rocky and coral reefs during the day and comes out of its hiding place mainly at night to hunt.

The longspine squirrelfish (Holocentrus rufus)
Diet
The longspine squirrelfish feeds mainly on small crustaceans and fish.

The longspine squirrelfish (Holocentrus rufus)
Did you know ?
The longspine squirrelfish is listed as many other marine species within The
IUCN Red List of threatened species. The longspine squirrelfish appears in the
IUCN Red List since 2015 within the category Least Concern !

The longspine squirrelfish (Holocentrus rufus)
Within the same genus

Squirrelfish
(Holocentrus adscensionis)
Within the same family

Redcoat
(Sargocentron rubrum)

Blackspot squirrelfish
(Sargocentron melanospilos)

Tailspot squirrelfish
(Sargocentron caudimaculatum)

Clearfin squirrelfish
(Neoniphon argenteus)

Sabre squirrelfish
(Sargocentron spiniferum)

Shadowfin soldierfish
(Myripristis adusta)

Pinecone soldierfish
(Myripristis murdjan)

Scarlet soldierfish
(Myripristis pralinia)
Explore also

Crocodile snake eel
(Brachysomophis henshawi)

Atlantic spadefish
(Chaetodipterus faber)

Passer angelfish
(Holacanthus passer)

Spotted boxfish
(Ostracion meleagris)

Blackblotch lizardfish
(Synodus jaculum)

Double-spotted queenfish
(Scomberoides lysan)

Darkfin hind
(Cephalopholis urodeta)

Sailfin snapper
(Symphorichthys spilurus)
The marine species from Caribbean sea

Atlantic bigeye
(Priacanthus arenatus)

Atlantic trumpetfish
(Aulostomus maculatus)

Chocolate chip sea cucumber
(Isostichopus badionotus)

Mutton snapper
(Lutjanus analis)

Saucereye porgy
(Calamus calamus)

Schoolmaster snapper
(Lutjanus apodus)

Smooth trunkfish
(Rhinesomus triqueter)

Spotted drum
(Equetus punctatus)
Dive centers

'Les Ilets' dive center

Noa dive center
Our latestUpdates

Tuesday, July 8th 2025
The big skate
The big skate is one of the largest species of its genus and one of the most distinctive skates along the northeastern Pacific coast. This bottom-dwelling species is easily recognized by two large, dark eyespots on its dorsal surface that resemble prominent eyes.

Monday, May 5th 2025
The California spiny lobster
The California spiny lobster has an elongated body and a hard exoskeleton, usually brown in color with yellow or orange patterns. The California spiny lobster inhabits the temperate waters along the eastern coast of the Pacific Ocean, particularly those of California and the Gulf of California.

Monday, April 14th 2025
The bigeye trevally
The bigeye trevally has a silver-colored body with, as its name suggests, larger eyes compared to other trevally species. It is distinguished from other trevally species by the slightly yellowish color of its tail.
Photo of the Day

Girelle paon
(Thalassoma pavo)