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

Blackbar soldierfish
(Myripristis jacobus)

Blackspot squirrelfish
(Sargocentron melanospilos)

Clearfin squirrelfish
(Neoniphon argenteus)

Sabre squirrelfish
(Sargocentron spiniferum)

Sammara squirrelfish
(Neoniphon sammara)

Violet squirrelfish
(Sargocentron violaceum)

Pinecone soldierfish
(Myripristis murdjan)

Scarlet soldierfish
(Myripristis pralinia)
Explore also

Giant trevally
(Caranx ignobilis)

Grunt sculpin
(Rhamphocottus richardsonii)

Reticulated damselfish
(Dascyllus reticulatus)

European flounder
(Platichthys flesus)

Gulf grouper
(Mycteroperca jordani)

Flame angelfish
(Centropyge loriculus)

Yellowsaddle goatfish
(Parupeneus cyclostomus)

Saw-jawed monocle bream
(Scolopsis ciliata)
The marine species from Caribbean sea

Brown chromis
(Chromis multilineata)

Elkhorn coral
(Acropora palmata)

Foureye butterflyfish
(Chaetodon capistratus)

Gag grouper
(Mycteroperca microlepis)

Graysby
(Cephalopholis cruentata)

Mutton snapper
(Lutjanus analis)

Queen angelfish
(Holacanthus ciliaris)

Schoolmaster snapper
(Lutjanus apodus)
Dive centers

'Les Ilets' dive center

Noa dive center
Our latestUpdates

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.

Monday, April 7th 2025
Best things to do in Miami
A flagship city of Florida, Miami is a dream destination where paradise beaches, a vibrant Latino atmosphere and a buzzing nightlife come together. With its year-round sunshine, iconic Art Deco architecture and dynamic cultural scene, Miami has everything to captivate travelers in search of escape.

Sunday, March 23rd 2025
The plumose sea anemone
The plumose sea anemone is a key species in temperate and cold marine ecosystems. Its high adaptability, morphological diversity and reproductive strategies make it a crucial organism for understanding biological and ecological interactions in marine environments.
Photo of the Day

Méduse noire géante
(Chrysaora achlyos)