Common name: Forktail pygmygoby

Scientific name: Trimma hoesei Winterbottom, 1984

General information

The Hoese's Pygmy Goby, scientifically known as Trimma hoesei, is a diminutive and colorful species of goby that is a charming addition to nano and small reef aquariums. Its vibrant coloration, typically a combination of red, orange, and yellow hues with blue to purple accents, makes it a visually appealing species. This goby is named after ichthyologist Douglass F. Hoese.

Details

Recommended minimum tank volume
40 liter (11 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
4 cm (1½″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Carnivore Enjoys small live or frozen foods
Social
Harem Best kept in small groups
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Pygmy Gobies
    Trimma
  7. Species
    Forktail pygmygoby
    Trimma hoesei Winterbottom, 1984

Care

Trimma hoesei is a peaceful and shy fish that thrives in well-established aquariums with plenty of live rock for hiding and foraging. Due to their small size, they are best kept in tanks without large or aggressive fish that may see them as prey. They are omnivores and will accept a variety of foods including small-sized pellets, frozen foods, and live foods like copepods.

Reproduction

Like many gobies, Trimma hoesei is known to spawn in captivity. They are cave spawners, laying their eggs in a secure location where the male will guard and tend to them until they hatch. Breeding them in a home aquarium requires a mature system with stable conditions and an absence of potential predators.

Habitat

Trimma hoesei is found in the Western Pacific, particularly around the Philippines and Indonesia. They inhabit coral reefs and rubble slopes, typically at depths ranging from 5 to 40 meters. In the wild, they are often observed hovering near the substrate or within the shelter of coral branches.