Common name: Tail-barred pufferfish

Scientific name: Canthigaster rivulata (Temminck & Schlegel, 1850)
Brown-lined puffer (Canthigaster rivulata) juvenile
水中をふわふわ泳ぐキタマクラUrolophus aurantiacus

General information

The Valentini Puffer, scientifically known as Canthigaster rivulata, is a small and colorful species of pufferfish that is popular among saltwater aquarium enthusiasts. This species is known for its unique and endearing personality, as well as its distinctive pattern of black saddles and spots against a light tan or yellowish body. They are relatively hardy and can be a good choice for a fish-only or a reef aquarium with caution.

Details

Recommended minimum tank volume
75 liter (20 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
12 cm (5″)
Care level
Moderate to easy
Diet
Omnivore
Social
Pair
Reefsafe
No May nip at corals/inverts
Aggression
Semi aggresive Can be territorial
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pufferfish
    Tetraodontiformes
  5. Family
    Pufferfish
    Tetraodontidae
  6. Genus
    Pufferfish
    Canthigaster
  7. Species
    Tail-barred pufferfish
    Canthigaster rivulata (Temminck & Schlegel, 1850)
  8. Synonyms
    Canthigaster caudofasciata (Günther, 1870)
    Canthigaster notospilus Fowler, 1941
    Cathigaster caudofasciata (Günther, 1870)
    Eumycterias bitaeniatus Jenkins, 1901
    Tetraodon rivulatus Temminck & Schlegel, 1850
    Tetrodon caudofasciatus Günther, 1870
    Tropidichthys caudofasciatus (Günther, 1870)

Care

Valentini Puffers require an aquarium with plenty of hiding places and room to swim. They are known to nip at some invertebrates and may not be suitable for a reef tank with sensitive corals or small ornamental crustaceans. A varied diet of meaty foods, including frozen and live foods such as brine shrimp, krill, and mollusks, is essential for their health. It's important to note that these puffers have beak-like teeth that continuously grow, so hard-shelled foods are necessary to help wear down their teeth.

Reproduction

Reproduction in the home aquarium is rare for Valentini Puffers. In the wild, they exhibit unique courtship behaviors and the females release eggs into the water column, which are then fertilized by the male. The eggs are pelagic, drifting with the currents until they hatch.

Habitat

Canthigaster rivulata is found in the Indo-Pacific region, from the Red Sea and East Africa to Samoa, and from the Izu Islands south to the Great Barrier Reef. They inhabit coral reefs and lagoons, often found at depths of 1 to 55 meters. They are solitary or found in pairs and are known to be territorial.