Common name: Winterbottom's goby

Scientific name: Trimma winterbottomi Randall & Downing, 1994

General information

Winterbottom's Pygmy Goby, scientifically known as Trimma winterbottomi, is a small and colorful marine fish that is a popular choice among nano-reef enthusiasts. This species is named in honor of ichthyologist Richard Winterbottom, who has contributed significantly to the study of gobiid fishes. The vibrant coloration and diminutive size of this goby make it a charming addition to small aquariums.

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
3 cm (1¼″)
Care level
Moderate to easy Prefers caves and overhangs
Diet
Carnivore Enjoys small live or frozen foods
Social
Harem Can be 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
    Winterbottom's goby
    Trimma winterbottomi Randall & Downing, 1994
  8. Synonyms
    Gobius townsendi Boulenger, 1897

Care

Trimma winterbottomi is a hardy species that adapts well to life in a captive environment. They thrive in established aquariums with plenty of live rock for hiding and foraging. Due to their small size, they are best kept in nano or pico tanks where their presence is more noticeable. They are peaceful fish that can be kept with other non-aggressive tank mates. A varied diet of small-sized foods like copepods, brine shrimp, and finely chopped seafood will help maintain their health and coloration.

Reproduction

Like many gobies, Trimma winterbottomi is an egg-laying species. They often spawn in captivity, laying their eggs in crevices or under overhangs within the live rock. The male guards the eggs until they hatch. Hobbyists interested in breeding should provide a stress-free environment with optimal water quality to encourage spawning behavior.

Habitat

Trimma winterbottomi is found in the Western Pacific, particularly around the Philippines and Indonesia. They inhabit coral reef slopes and typically dwell at depths ranging from shallow waters to about 40 meters. In the aquarium, replicating their natural environment with a variety of live rock formations and moderate water flow will help these gobies feel at home.