Common name: Grooved razorfish

Scientific name: Centriscus scutatus Linnaeus, 1758

General information

The Razorfish, also known as the Snipefish or Shrimpfish, is a unique and fascinating species that is well-known for its slender body and ability to swim in a vertical position. This peculiar swimming style, combined with its razor-like shape, helps it blend in with sea grasses and other vertical structures, providing camouflage from predators. The Razorfish is a member of the family Centriscidae and is scientifically known as Centriscus scutatus.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Needs hiding places
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Solo Can be territorial
Reefsafe
Yes
Aggression
Semi aggresive May nip at slow fish
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pipefishes
    Syngnathiformes
  5. Family
    Snipefishes
    Centriscidae
  6. Genus
    Snipefish
    Centriscus
  7. Species
    Grooved razorfish
    Centriscus scutatus Linnaeus, 1758
  8. Synonyms
    Centricus scutatus Linnaeus, 1758
    Centriscus capito Oshima, 1922

Care

Razorfish are relatively hardy and can be kept in a home aquarium with careful planning. They require a tank with plenty of swimming space and a sandy substrate. Vertical structures or sea grasses should be provided to mimic their natural habitat and allow them to exhibit their characteristic swimming behavior. They are peaceful fish but can be shy, so they should be housed with non-aggressive tank mates. Razorfish prefer to be in groups, so keeping several together can help them feel secure and display more natural behaviors.

Reproduction

In the wild, Razorfish are known to form large groups during the breeding season. They are oviparous, with females releasing eggs into the water column to be fertilized by males. In the aquarium, breeding Razorfish can be challenging, and there is limited information on successful captive breeding.

Habitat

Razorfish are found in shallow coastal waters, often among sea grasses or near coral reefs. They are distributed in the Indo-Pacific region, from the Red Sea and East Africa to Samoa, and north to Japan. They typically inhabit waters up to 60 meters deep but are most commonly found at depths of 5 to 25 meters.