Common name: Honeycomb toby

Scientific name: Canthigaster janthinoptera (Bleeker, 1855)
Honeycomb toby fish (Canthigaster janthinoptera) swimming into it's hiding place.White-Spotted Pufferfish Canthigaster Janthinoptera

General information

The Blue Spotted Puffer, scientifically known as Canthigaster janthinoptera, is a vibrant and eye-catching species popular among marine aquarium enthusiasts. This small pufferfish is known for its bright blue spots and distinctive sharp nose. It's a member of the Tetraodontidae family, which is characterized by their ability to inflate their bodies as a defense mechanism against predators.

In the wild, these puffers are often found in shallow, coral-rich areas of the Indo-Pacific region. They are solitary creatures and can be quite territorial, especially during breeding season.

Details

Recommended minimum tank volume
114 liter (30 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy Sensitive to copper meds
Diet
Omnivore Varied diet incl. frozen foods
Social
Pair Can be aggressive to conspecifics
Reefsafe
No May nip at corals/inverts
Aggression
Semi aggresive Territorial, may bully smaller fish
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
    Honeycomb toby
    Canthigaster janthinoptera (Bleeker, 1855)
  8. Synonyms
    Canthigaster janhinopterus (Bleeker, 1855)
    Canthigaster janthinopera (Bleeker, 1855)
    Tropidichthys janthinopterus Bleeker, 1855

Care

Blue Spotted Puffers require a well-established aquarium with plenty of hiding places and room to swim. They are not reef-safe as they have a tendency to nip at corals and invertebrates. A varied diet is crucial for their health, including meaty foods like shrimp, squid, and clams, as well as algae-based foods to help wear down their ever-growing teeth.

These puffers can be sensitive to water quality, so regular water changes and a good filtration system are essential. They are also known to be escape artists, so a secure lid is a must to prevent any adventurous leaps out of the tank.

Reproduction

Reproduction of Blue Spotted Puffers in the home aquarium is rare and not well-documented. In the wild, they exhibit courtship behavior, and females release eggs that are then fertilized by the male. The eggs float on the surface until hatching.

Habitat

Canthigaster janthinoptera is native to the Indo-Pacific region, ranging from East Africa to the Hawaiian, Marquesan, and Ducie islands, north to southern Japan, and south to New Caledonia and the Austral Islands. They are typically found at depths of 1 to 40 meters in coral-rich areas and lagoons.