Common name: Nocturn goby

Scientific name: Amblygobius nocturnus (Herre, 1945)
False sleeper goby (Amblygobius nocturnus)
False sleeper goby (Amblygobius nocturnus)False sleeper goby (Amblygobius nocturnus)

General information

The Nocturnal Goby, scientifically known as Amblygobius nocturnus, is a unique and interesting species for the marine aquarium. This goby is known for its distinct behavior of sifting through sand, which helps to keep the substrate clean and aerated. They have a peaceful demeanor, making them suitable tank mates for a variety of other marine species.

Details

Recommended minimum tank volume
150 liter (40 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
11 cm (4½″)
Care level
Moderate to easy Prefers sandbed for feeding
Diet
Omnivore Enjoys varied diet, incl. frozen foods
Social
Pair Pairs are harmonious
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Goby
    Amblygobius
  7. Species
    Nocturn goby
    Amblygobius nocturnus (Herre, 1945)
  8. Synonyms
    Amblygobius klausewitzi (Goren, 1978)
    Amblygobius nocturnes (Herre, 1945)
    Ctenogobiops klausewitzi Goren, 1978
    Yabotichthys nocturnus Herre, 1945

Care

Nocturnal Gobies are relatively easy to care for but do require a tank with a sandy bottom where they can exhibit their natural sifting behavior. They are not aggressive and can be kept with other peaceful fish and invertebrates. A varied diet of meaty foods and marine pellets will help maintain their health and coloration.

Reproduction

In the home aquarium, breeding Nocturnal Gobies can be a challenge. They are not commonly bred in captivity, and little is known about their breeding habits in the wild. However, they are known to spawn in a cave or crevice, laying eggs that are guarded by the male until they hatch.

Habitat

Amblygobius nocturnus is found in the Indo-Pacific region, from the Red Sea to Samoa, and from the Great Barrier Reef to Micronesia. They typically inhabit shallow lagoons and reef flats, often found at depths of 1 to 12 meters. In the aquarium, replicating their natural environment with live rock and a sandy substrate can provide them with the necessary habitat to thrive.