Common name: Stripehead goby

Scientific name: Trimma striatum (Herre, 1945)

General information

The Striped Pygmy Goby, scientifically known as Trimma striatum, is a diminutive and colorful species that adds a touch of dynamism to any reef aquarium. This species is part of the Gobiidae family, which is known for its small size and vibrant colors. The Striped Pygmy Goby is particularly noted for its striking longitudinal stripes that run the length of its body, which can range in color from yellow to orange, with alternating darker stripes.

Due to their small size, these gobies are perfect for nano or pico reef tanks where space is limited. They are also peaceful fish that can coexist with a variety of other small, non-aggressive tank mates.

Details

Recommended minimum tank volume
40 liter (11 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
2.5 cm (1″)
Care level
Easy
Diet
Carnivore
Social
Harem
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
    Stripehead goby
    Trimma striatum (Herre, 1945)
  8. Synonyms
    Coronogobius striatus Herre, 1945

Care

Striped Pygmy Gobies are relatively easy to care for but do require a stable and mature aquarium environment. They thrive in tanks with plenty of live rock and coral formations that provide hiding places and surfaces for algae growth, which is an essential part of their diet. These gobies are known to be shy and may hide when first introduced to a new tank, but they will become more active and visible as they acclimate.

A varied diet that includes small live foods such as copepods and brine shrimp will help maintain their health and coloration. It's important to ensure that these small gobies are not outcompeted for food by larger, more aggressive tank mates.

Reproduction

In the wild, Striped Pygmy Gobies are known to spawn within the shelter of coral branches or rubble. In the aquarium, they may lay eggs in a secure location, often within a cave or crevice. The male typically guards the eggs until they hatch. Breeding these gobies in captivity can be a rewarding experience for advanced hobbyists willing to provide the necessary care for the larvae.

Habitat

Trimma striatum is found in the Western Pacific, from the Philippines to northern Australia. They inhabit coral reefs and rubble slopes, usually at depths ranging from 5 to 40 meters. Their natural environment is characterized by clear, warm waters with abundant coral growth, which provides both food and shelter.